457347056064 has 112 divisors (see below), whose sum is σ = 1249779535488. Its totient is φ = 147511784448.

The previous prime is 457347056057. The next prime is 457347056077. The reversal of 457347056064 is 460650743754.

It is a junction number, because it is equal to n+sod(n) for n = 457347055998 and 457347056016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624534 + ... + 1142250.

Almost surely, 2^457347056064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 457347056064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624889767744).

457347056064 is an abundant number, since it is smaller than the sum of its proper divisors (792432479424).

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

457347056064 is a wasteful number, since it uses less digits than its factorization.

457347056064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517882 (or 517872 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 51.

The spelling of 457347056064 in words is "four hundred fifty-seven billion, three hundred forty-seven million, fifty-six thousand, sixty-four".