457426242656 has 96 divisors (see below), whose sum is σ = 943171568640. Its totient is φ = 218209868800.

The previous prime is 457426242607. The next prime is 457426242673. The reversal of 457426242656 is 656242624754.

It is a junction number, because it is equal to n+sod(n) for n = 457426242598 and 457426242607.

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, 9479711 + ... + 9527841.

It is an arithmetic number, because the mean of its divisors is an integer number (9824703840).

Almost surely, 2^457426242656 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 457426242656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471585784320).

457426242656 is an abundant number, since it is smaller than the sum of its proper divisors (485745325984).

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

457426242656 is a wasteful number, since it uses less digits than its factorization.

457426242656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48348 (or 48340 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 53.

The spelling of 457426242656 in words is "four hundred fifty-seven billion, four hundred twenty-six million, two hundred forty-two thousand, six hundred fifty-six".