1057472676 has 36 divisors (see below), whose sum is σ = 2878676892. Its totient is φ = 325376064.

The previous prime is 1057472659. The next prime is 1057472681. The reversal of 1057472676 is 6762747501.

1057472676 is a `hidden beast` number, since 1 + 0 + 574 + 7 + 2 + 6 + 76 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 591948900 + 465523776 = 24330^2 + 21576^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1057472676² = 2236496920973201952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1129311 + ... + 1130246.

It is an arithmetic number, because the mean of its divisors is an integer number (79963247).

Almost surely, 2^1057472676 is an apocalyptic number.

It is an amenable number.

1057472676 is an abundant number, since it is smaller than the sum of its proper divisors (1821204216).

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

1057472676 is a wasteful number, since it uses less digits than its factorization.

1057472676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259580 (or 2259575 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The square root of 1057472676 is about 32518.8049595922. The cubic root of 1057472676 is about 1018.8018341599.

The spelling of 1057472676 in words is "one billion, fifty-seven million, four hundred seventy-two thousand, six hundred seventy-six".