1057476906 has 24 divisors (see below), whose sum is σ = 2293068960. Its totient is φ = 352204776.

The previous prime is 1057476881. The next prime is 1057476913. The reversal of 1057476906 is 6096747501.

It is a happy number.

1057476906 is a `hidden beast` number, since 1 + 0 + 574 + 76 + 9 + 0 + 6 = 666.

It is a super-2 number, since 2×1057476906² = 2236514813446665672, 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, 670 + ... + 45993.

It is an arithmetic number, because the mean of its divisors is an integer number (95544540).

Almost surely, 2^1057476906 is an apocalyptic number.

1057476906 is an abundant number, since it is smaller than the sum of its proper divisors (1235592054).

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

1057476906 is a wasteful number, since it uses less digits than its factorization.

1057476906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47930 (or 47927 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 1057476906 is about 32518.8699988176. The cubic root of 1057476906 is about 1018.8031925956.

The spelling of 1057476906 in words is "one billion, fifty-seven million, four hundred seventy-six thousand, nine hundred six".