57304463 has 4 divisors (see below), whose sum is σ = 57320328. Its totient is φ = 57288600.

The previous prime is 57304451. The next prime is 57304469. The reversal of 57304463 is 36440375.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57304463 - 2¹⁰ = 57303439 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 (57304469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413 + ... + 10713.

It is an arithmetic number, because the mean of its divisors is an integer number (14330082).

Almost surely, 2^57304463 is an apocalyptic number.

57304463 is a deficient number, since it is larger than the sum of its proper divisors (15865).

57304463 is a wasteful number, since it uses less digits than its factorization.

57304463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15864.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 57304463 is about 7569.9711360084. The cubic root of 57304463 is about 385.5341167110.

The spelling of 57304463 in words is "fifty-seven million, three hundred four thousand, four hundred sixty-three".