457572426481 has 9 divisors (see below), whose sum is σ = 460264773241. Its totient is φ = 454895749444.

The previous prime is 457572426431. The next prime is 457572426511. The reversal of 457572426481 is 184624275754.

The square root of 457572426481 is 676441.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 457572426481 - 2²³ = 457564037873 is a prime.

It is a super-2 number, since 2×457572426481² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457572426431) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 121081050 + ... + 121084828.

Almost surely, 2^457572426481 is an apocalyptic number.

457572426481 is the 676441-st square number.

457572426481 is the 338221-st centered octagonal number.

It is an amenable number.

457572426481 is a deficient number, since it is larger than the sum of its proper divisors (2692346760).

457572426481 is an frugal number, since it uses more digits than its factorization.

457572426481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7916 (or 3958 counting only the distinct ones).

The product of its digits is 15052800, while the sum is 55.

The spelling of 457572426481 in words is "four hundred fifty-seven billion, five hundred seventy-two million, four hundred twenty-six thousand, four hundred eighty-one".