5650128 has 160 divisors (see below), whose sum is σ = 18748800. Its totient is φ = 1612800.

The previous prime is 5650121. The next prime is 5650133. The reversal of 5650128 is 8210565.

5650128 is a `hidden beast` number, since 5 + 650 + 1 + 2 + 8 = 666.

It is a Cunningham number, because it is equal to 2377²-1.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5650121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137788 + ... + 137828.

It is an arithmetic number, because the mean of its divisors is an integer number (117180).

Almost surely, 2^5650128 is an apocalyptic number.

5650128 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5650128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9374400).

5650128 is an abundant number, since it is smaller than the sum of its proper divisors (13098672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5650128 is a wasteful number, since it uses less digits than its factorization.

5650128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 5650128 is about 2376.9997896508. Note that the first 3 decimals coincide. The cubic root of 5650128 is about 178.1090944246.

It can be divided in two parts, 5650 and 128, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 5650128 in words is "five million, six hundred fifty thousand, one hundred twenty-eight".