457262990561 has 24 divisors (see below), whose sum is σ = 506173432320. Its totient is φ = 412760712000.

The previous prime is 457262990557. The next prime is 457262990567. The reversal of 457262990561 is 165099262754.

It is not a de Polignac number, because 457262990561 - 2² = 457262990557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 457262990497 and 457262990506.

It is not an unprimeable number, because it can be changed into a prime (457262990567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1784411 + ... + 2024511.

It is an arithmetic number, because the mean of its divisors is an integer number (21090559680).

Almost surely, 2^457262990561 is an apocalyptic number.

It is an amenable number.

457262990561 is a deficient number, since it is larger than the sum of its proper divisors (48910441759).

457262990561 is a wasteful number, since it uses less digits than its factorization.

457262990561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240377 (or 240364 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 56.

The spelling of 457262990561 in words is "four hundred fifty-seven billion, two hundred sixty-two million, nine hundred ninety thousand, five hundred sixty-one".