1057327664 has 40 divisors (see below), whose sum is σ = 2206620672. Its totient is φ = 489360960.

The previous prime is 1057327627. The next prime is 1057327673. The reversal of 1057327664 is 4667237501.

It is a super-2 number, since 2×1057327664² = 2235883578119393792, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34934 + ... + 57749.

Almost surely, 2^1057327664 is an apocalyptic number.

It is an amenable number.

1057327664 is an abundant number, since it is smaller than the sum of its proper divisors (1149293008).

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

1057327664 is a wasteful number, since it uses less digits than its factorization.

1057327664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92745 (or 92739 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 1057327664 is about 32516.5752194169. The cubic root of 1057327664 is about 1018.7552623513.

The spelling of 1057327664 in words is "one billion, fifty-seven million, three hundred twenty-seven thousand, six hundred sixty-four".