5649231600 has 300 divisors, whose sum is σ = 20467316496. Its totient is φ = 1492162560.

The previous prime is 5649231559. The next prime is 5649231613. The reversal of 5649231600 is 61329465.

It is a happy number.

5649231600 is a `hidden beast` number, since 5 + 6 + 49 + 2 + 3 + 1 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (300).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 3660429 + ... + 3661971.

Almost surely, 2^5649231600 is an apocalyptic number.

5649231600 is a gapful number since it is divisible by the number (50) 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 5649231600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10233658248).

5649231600 is an abundant number, since it is smaller than the sum of its proper divisors (14818084896).

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

5649231600 is a wasteful number, since it uses less digits than its factorization.

5649231600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686 (or 1666 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 5649231600 is about 75161.3703972992. The cubic root of 5649231600 is about 1780.9967484829.

The spelling of 5649231600 in words is "five billion, six hundred forty-nine million, two hundred thirty-one thousand, six hundred".