1057290616 has 32 divisors (see below), whose sum is σ = 2040529680. Its totient is φ = 513273600.

The previous prime is 1057290601. The next prime is 1057290617. The reversal of 1057290616 is 6160927501.

It is a super-2 number, since 2×1057290616² = 2235726893363318912, which contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057290617) by changing a digit.

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, 61570 + ... + 76846.

Almost surely, 2^1057290616 is an apocalyptic number.

It is an amenable number.

1057290616 is a deficient number, since it is larger than the sum of its proper divisors (983239064).

1057290616 is a wasteful number, since it uses less digits than its factorization.

1057290616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15535 (or 15531 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 1057290616 is about 32516.0055357358. The cubic root of 1057290616 is about 1018.7433633954.

The spelling of 1057290616 in words is "one billion, fifty-seven million, two hundred ninety thousand, six hundred sixteen".