57013490 has 32 divisors (see below), whose sum is σ = 109131840. Its totient is φ = 21384000.

The previous prime is 57013477. The next prime is 57013499. The reversal of 57013490 is 9431075.

It is not an unprimeable number, because it can be changed into a prime (57013499) 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, 17705 + ... + 20675.

It is an arithmetic number, because the mean of its divisors is an integer number (3410370).

Almost surely, 2^57013490 is an apocalyptic number.

57013490 is a deficient number, since it is larger than the sum of its proper divisors (52118350).

57013490 is a wasteful number, since it uses less digits than its factorization.

With its successor (57013491) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (3098).

57013490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 57013490 is about 7550.7277794925. The cubic root of 57013490 is about 384.8804711307.

The spelling of 57013490 in words is "fifty-seven million, thirteen thousand, four hundred ninety".