57490613 has 8 divisors (see below), whose sum is σ = 59012448. Its totient is φ = 55977264.

The previous prime is 57490597. The next prime is 57490627. The reversal of 57490613 is 31609475.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57490613 - 2⁴ = 57490597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57490663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12995 + ... + 16847.

It is an arithmetic number, because the mean of its divisors is an integer number (7376556).

Almost surely, 2^57490613 is an apocalyptic number.

It is an amenable number.

57490613 is a deficient number, since it is larger than the sum of its proper divisors (1521835).

57490613 is a wasteful number, since it uses less digits than its factorization.

57490613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 57490613 is about 7582.2564583375. The cubic root of 57490613 is about 385.9511267285.

The spelling of 57490613 in words is "fifty-seven million, four hundred ninety thousand, six hundred thirteen".