1056662072 has 32 divisors (see below), whose sum is σ = 1999517520. Its totient is φ = 523480320.

The previous prime is 1056662071. The next prime is 1056662077. The reversal of 1056662072 is 2702666501.

It is a super-2 number, since 2×1056662072² = 2233069468806666368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056662071) 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, 443348 + ... + 445724.

Almost surely, 2^1056662072 is an apocalyptic number.

It is an amenable number.

1056662072 is a deficient number, since it is larger than the sum of its proper divisors (942855448).

1056662072 is a wasteful number, since it uses less digits than its factorization.

1056662072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871 (or 2867 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 1056662072 is about 32506.3389510415. The cubic root of 1056662072 is about 1018.5414473063.

The spelling of 1056662072 in words is "one billion, fifty-six million, six hundred sixty-two thousand, seventy-two".