457038472 has 48 divisors (see below), whose sum is σ = 993132720. Its totient is φ = 195513600.

The previous prime is 457038457. The next prime is 457038479. The reversal of 457038472 is 274830754.

It is not an unprimeable number, because it can be changed into a prime (457038479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16447 + ... + 34417.

It is an arithmetic number, because the mean of its divisors is an integer number (20690265).

Almost surely, 2^457038472 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 457038472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (496566360).

457038472 is an abundant number, since it is smaller than the sum of its proper divisors (536094248).

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

457038472 is a wasteful number, since it uses less digits than its factorization.

457038472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18022 (or 18001 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 40.

The square root of 457038472 is about 21378.4581296220. The cubic root of 457038472 is about 770.2840757645.

The spelling of 457038472 in words is "four hundred fifty-seven million, thirty-eight thousand, four hundred seventy-two".