57304733 has 2 divisors, whose sum is σ = 57304734. Its totient is φ = 57304732.

The previous prime is 57304727. The next prime is 57304763. The reversal of 57304733 is 33740375.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53392249 + 3912484 = 7307^2 + 1978^2 .

It is a cyclic number.

It is not a de Polignac number, because 57304733 - 2¹⁰ = 57303709 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57304733.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57304763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28652366 + 28652367.

It is an arithmetic number, because the mean of its divisors is an integer number (28652367).

Almost surely, 2^57304733 is an apocalyptic number.

It is an amenable number.

57304733 is a deficient number, since it is larger than the sum of its proper divisors (1).

57304733 is an equidigital number, since it uses as much as digits as its factorization.

57304733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26460, while the sum is 32.

The square root of 57304733 is about 7569.9889696089. The cubic root of 57304733 is about 385.5347222139.

The spelling of 57304733 in words is "fifty-seven million, three hundred four thousand, seven hundred thirty-three".