457224432 has 40 divisors (see below), whose sum is σ = 1349901696. Its totient is φ = 130635456.

The previous prime is 457224419. The next prime is 457224437. The reversal of 457224432 is 234422754.

It is a junction number, because it is equal to n+sod(n) for n = 457224393 and 457224402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457224437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680058 + ... + 680729.

Almost surely, 2^457224432 is an apocalyptic number.

457224432 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

457224432 is an abundant number, since it is smaller than the sum of its proper divisors (892677264).

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

457224432 is a wasteful number, since it uses less digits than its factorization.

457224432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360805 (or 1360799 counting only the distinct ones).

The product of its digits is 53760, while the sum is 33.

The square root of 457224432 is about 21382.8069251911. The cubic root of 457224432 is about 770.3885327650.

The spelling of 457224432 in words is "four hundred fifty-seven million, two hundred twenty-four thousand, four hundred thirty-two".