650355228 has 36 divisors (see below), whose sum is σ = 1658512128. Its totient is φ = 214865280.

The previous prime is 650355217. The next prime is 650355239. The reversal of 650355228 is 822553056.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (650355217) and next prime (650355239).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 650355192 and 650355201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75868 + ... + 84003.

Almost surely, 2^650355228 is an apocalyptic number.

It is an amenable number.

650355228 is an abundant number, since it is smaller than the sum of its proper divisors (1008156900).

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

650355228 is a wasteful number, since it uses less digits than its factorization.

650355228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159994 (or 159989 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 650355228 is about 25502.0632106502. The cubic root of 650355228 is about 866.3968778263.

The spelling of 650355228 in words is "six hundred fifty million, three hundred fifty-five thousand, two hundred twenty-eight".