457087998564 has 24 divisors (see below), whose sum is σ = 1185042959520. Its totient is φ = 152362666152.

The previous prime is 457087998547. The next prime is 457087998571. The reversal of 457087998564 is 465899780754.

457087998564 is a `hidden beast` number, since 4 + 57 + 0 + 8 + 7 + 9 + 9 + 8 + 564 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 457087998492 and 457087998501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2116148034 + ... + 2116148249.

It is an arithmetic number, because the mean of its divisors is an integer number (49376789980).

Almost surely, 2^457087998564 is an apocalyptic number.

It is an amenable number.

457087998564 is an abundant number, since it is smaller than the sum of its proper divisors (727954960956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

457087998564 is a wasteful number, since it uses less digits than its factorization.

457087998564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4232296296 (or 4232296288 counting only the distinct ones).

The product of its (nonzero) digits is 609638400, while the sum is 72.

The spelling of 457087998564 in words is "four hundred fifty-seven billion, eighty-seven million, nine hundred ninety-eight thousand, five hundred sixty-four".