457285338 has 40 divisors (see below), whose sum is σ = 1037657280. Its totient is φ = 150494760.

The previous prime is 457285337. The next prime is 457285343. The reversal of 457285338 is 833582754.

457285338 is a `hidden beast` number, since 45 + 72 + 8 + 533 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 457285293 and 457285302.

It is not an unprimeable number, because it can be changed into a prime (457285337) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5068 + ... + 30663.

It is an arithmetic number, because the mean of its divisors is an integer number (25941432).

Almost surely, 2^457285338 is an apocalyptic number.

457285338 is an abundant number, since it is smaller than the sum of its proper divisors (580371942).

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

457285338 is a wasteful number, since it uses less digits than its factorization.

457285338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35824 (or 35815 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 457285338 is about 21384.2310593577. The cubic root of 457285338 is about 770.4227385783.

The spelling of 457285338 in words is "four hundred fifty-seven million, two hundred eighty-five thousand, three hundred thirty-eight".