57964491 has 48 divisors (see below), whose sum is σ = 95397120. Its totient is φ = 34953120.

The previous prime is 57964477. The next prime is 57964519. The reversal of 57964491 is 19446975.

It is not a de Polignac number, because 57964491 - 2¹³ = 57956299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57964391) 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 47 ways as a sum of consecutive naturals, for example, 186226 + ... + 186536.

It is an arithmetic number, because the mean of its divisors is an integer number (1987440).

Almost surely, 2^57964491 is an apocalyptic number.

57964491 is a deficient number, since it is larger than the sum of its proper divisors (37432629).

57964491 is a wasteful number, since it uses less digits than its factorization.

57964491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 386 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 57964491 is about 7613.4414688760. The cubic root of 57964491 is about 387.0086531326.

The spelling of 57964491 in words is "fifty-seven million, nine hundred sixty-four thousand, four hundred ninety-one".