457668848 has 80 divisors (see below), whose sum is σ = 1109470656. Its totient is φ = 178053120.

The previous prime is 457668829. The next prime is 457668851. The reversal of 457668848 is 848866754.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a junction number, because it is equal to n+sod(n) for n = 457668793 and 457668802.

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, 86240 + ... + 91392.

Almost surely, 2^457668848 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 457668848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (554735328).

457668848 is an abundant number, since it is smaller than the sum of its proper divisors (651801808).

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

457668848 is a wasteful number, since it uses less digits than its factorization.

457668848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5242 (or 5236 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 56.

The square root of 457668848 is about 21393.1963016282. The cubic root of 457668848 is about 770.6380543702.

The spelling of 457668848 in words is "four hundred fifty-seven million, six hundred sixty-eight thousand, eight hundred forty-eight".