5656629028 has 24 divisors (see below), whose sum is σ = 10585189944. Its totient is φ = 2635584000.

The previous prime is 5656629019. The next prime is 5656629029. The reversal of 5656629028 is 8209266565.

It can be written as a sum of positive squares in 4 ways, for example, as 1952932864 + 3703696164 = 44192^2 + 60858^2 .

It is not an unprimeable number, because it can be changed into a prime (5656629029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404943 + ... + 418678.

It is an arithmetic number, because the mean of its divisors is an integer number (441049581).

Almost surely, 2^5656629028 is an apocalyptic number.

It is an amenable number.

5656629028 is a deficient number, since it is larger than the sum of its proper divisors (4928560916).

5656629028 is a wasteful number, since it uses less digits than its factorization.

5656629028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823743 (or 823741 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 49.

The square root of 5656629028 is about 75210.5646036513. The cubic root of 5656629028 is about 1781.7737891919.

The spelling of 5656629028 in words is "five billion, six hundred fifty-six million, six hundred twenty-nine thousand, twenty-eight".