57964890 has 32 divisors (see below), whose sum is σ = 139501440. Its totient is φ = 15414464.

The previous prime is 57964889. The next prime is 57964891. The reversal of 57964890 is 9846975.

It is an interprime number because it is at equal distance from previous prime (57964889) and next prime (57964891).

It is not an unprimeable number, because it can be changed into a prime (57964891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9187 + ... + 14153.

It is an arithmetic number, because the mean of its divisors is an integer number (4359420).

Almost surely, 2^57964890 is an apocalyptic number.

57964890 is an abundant number, since it is smaller than the sum of its proper divisors (81536550).

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

57964890 is a wasteful number, since it uses less digits than its factorization.

57964890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5366.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 57964890 is about 7613.4676724867. The cubic root of 57964890 is about 387.0095411251.

The spelling of 57964890 in words is "fifty-seven million, nine hundred sixty-four thousand, eight hundred ninety".