57064698 has 24 divisors (see below), whose sum is σ = 126517248. Its totient is φ = 18578952.

The previous prime is 57064673. The next prime is 57064717. The reversal of 57064698 is 89646075.

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 36090 + ... + 37637.

It is an arithmetic number, because the mean of its divisors is an integer number (5271552).

Almost surely, 2^57064698 is an apocalyptic number.

57064698 is an abundant number, since it is smaller than the sum of its proper divisors (69452550).

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

57064698 is a wasteful number, since it uses less digits than its factorization.

57064698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73778 (or 73775 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 57064698 is about 7554.1179498337. The cubic root of 57064698 is about 384.9956664492.

It can be divided in two parts, 5706 and 4698, that added together give a square (10404 = 102²).

The spelling of 57064698 in words is "fifty-seven million, sixty-four thousand, six hundred ninety-eight".