457378116 has 48 divisors (see below), whose sum is σ = 1158134208. Its totient is φ = 139651200.

The previous prime is 457378109. The next prime is 457378133. The reversal of 457378116 is 611873754.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9246 + ... + 31626.

It is an arithmetic number, because the mean of its divisors is an integer number (24127796).

Almost surely, 2^457378116 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 457378116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579067104).

457378116 is an abundant number, since it is smaller than the sum of its proper divisors (700756092).

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

457378116 is a wasteful number, since it uses less digits than its factorization.

457378116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22532 (or 22530 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The square root of 457378116 is about 21386.4002581080. The cubic root of 457378116 is about 770.4748383953.

The spelling of 457378116 in words is "four hundred fifty-seven million, three hundred seventy-eight thousand, one hundred sixteen".