1064027656 has 16 divisors (see below), whose sum is σ = 2081793600. Its totient is φ = 508882704.

The previous prime is 1064027639. The next prime is 1064027687. The reversal of 1064027656 is 6567204601.

It is a happy number.

It is a super-2 number, since 2×1064027656² = 2264309705465708672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2891196 + ... + 2891563.

It is an arithmetic number, because the mean of its divisors is an integer number (130112100).

Almost surely, 2^1064027656 is an apocalyptic number.

It is an amenable number.

1064027656 is a deficient number, since it is larger than the sum of its proper divisors (1017765944).

1064027656 is a wasteful number, since it uses less digits than its factorization.

1064027656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5782788 (or 5782784 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1064027656 is about 32619.4367823848. The cubic root of 1064027656 is about 1020.9025895108.

The spelling of 1064027656 in words is "one billion, sixty-four million, twenty-seven thousand, six hundred fifty-six".