1056877572 has 24 divisors (see below), whose sum is σ = 2466777600. Its totient is φ = 352188256.

The previous prime is 1056877567. The next prime is 1056877589. The reversal of 1056877572 is 2757786501.

It is a happy number.

It is a super-2 number, since 2×1056877572² = 2233980404393230368, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36829 + ... + 58907.

It is an arithmetic number, because the mean of its divisors is an integer number (102782400).

Almost surely, 2^1056877572 is an apocalyptic number.

1056877572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1056877572 is an abundant number, since it is smaller than the sum of its proper divisors (1409900028).

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

1056877572 is a wasteful number, since it uses less digits than its factorization.

1056877572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26075 (or 26073 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 48.

The square root of 1056877572 is about 32509.6535201469. The cubic root of 1056877572 is about 1018.6106844408.

The spelling of 1056877572 in words is "one billion, fifty-six million, eight hundred seventy-seven thousand, five hundred seventy-two".