57009670 has 32 divisors (see below), whose sum is σ = 109042848. Its totient is φ = 21385728.

The previous prime is 57009643. The next prime is 57009677. The reversal of 57009670 is 7690075.

57009670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57009677) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 74932 + ... + 75688.

It is an arithmetic number, because the mean of its divisors is an integer number (3407589).

Almost surely, 2^57009670 is an apocalyptic number.

57009670 is a deficient number, since it is larger than the sum of its proper divisors (52033178).

57009670 is a wasteful number, since it uses less digits than its factorization.

57009670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 57009670 is about 7550.4748195064. The cubic root of 57009670 is about 384.8718750585.

The spelling of 57009670 in words is "fifty-seven million, nine thousand, six hundred seventy".