57449038 has 8 divisors (see below), whose sum is σ = 86650200. Its totient is φ = 28565640.

The previous prime is 57449017. The next prime is 57449059. The reversal of 57449038 is 83094475.

It is an interprime number because it is at equal distance from previous prime (57449017) and next prime (57449059).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78988 + ... + 79711.

It is an arithmetic number, because the mean of its divisors is an integer number (10831275).

Almost surely, 2^57449038 is an apocalyptic number.

57449038 is a deficient number, since it is larger than the sum of its proper divisors (29201162).

57449038 is a wasteful number, since it uses less digits than its factorization.

57449038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158882.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 57449038 is about 7579.5143643904. The cubic root of 57449038 is about 385.8580692898.

The spelling of 57449038 in words is "fifty-seven million, four hundred forty-nine thousand, thirty-eight".