5645629032 has 64 divisors (see below), whose sum is σ = 14329975680. Its totient is φ = 1853171712.

The previous prime is 5645629021. The next prime is 5645629051. The reversal of 5645629032 is 2309265465.

It is a happy number.

It is a super-2 number, since 2×5645629032² = 63746254333922514048, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1299568 + ... + 1303904.

It is an arithmetic number, because the mean of its divisors is an integer number (223905870).

Almost surely, 2^5645629032 is an apocalyptic number.

It is an amenable number.

5645629032 is an abundant number, since it is smaller than the sum of its proper divisors (8684346648).

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

5645629032 is a wasteful number, since it uses less digits than its factorization.

5645629032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5162 (or 5158 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The square root of 5645629032 is about 75137.4010197318. The cubic root of 5645629032 is about 1780.6180818656.

The spelling of 5645629032 in words is "five billion, six hundred forty-five million, six hundred twenty-nine thousand, thirty-two".