57049304 has 32 divisors (see below), whose sum is σ = 117883920. Its totient is φ = 25716096.

The previous prime is 57049277. The next prime is 57049313. The reversal of 57049304 is 40394075.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1907 + ... + 10850.

Almost surely, 2^57049304 is an apocalyptic number.

It is an amenable number.

57049304 is an abundant number, since it is smaller than the sum of its proper divisors (60834616).

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

57049304 is a wasteful number, since it uses less digits than its factorization.

57049304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12819 (or 12815 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 57049304 is about 7553.0989666494. The cubic root of 57049304 is about 384.9610440148.

The spelling of 57049304 in words is "fifty-seven million, forty-nine thousand, three hundred four".