457288057 has 2 divisors, whose sum is σ = 457288058. Its totient is φ = 457288056.

The previous prime is 457288009. The next prime is 457288063. The reversal of 457288057 is 750882754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 449609616 + 7678441 = 21204^2 + 2771^2 .

It is a cyclic number.

It is not a de Polignac number, because 457288057 - 2¹⁵ = 457255289 is a prime.

It is a super-2 number, since 2×457288057² = 418224734149670498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 457287998 and 457288016.

It is not a weakly prime, because it can be changed into another prime (457282057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228644028 + 228644029.

It is an arithmetic number, because the mean of its divisors is an integer number (228644029).

Almost surely, 2^457288057 is an apocalyptic number.

It is an amenable number.

457288057 is a deficient number, since it is larger than the sum of its proper divisors (1).

457288057 is an equidigital number, since it uses as much as digits as its factorization.

457288057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 627200, while the sum is 46.

The square root of 457288057 is about 21384.2946341468. The cubic root of 457288057 is about 770.4242655427.

It can be divided in two parts, 4572 and 88057, that added together give a palindrome (92629).

The spelling of 457288057 in words is "four hundred fifty-seven million, two hundred eighty-eight thousand, fifty-seven".