457464252 has 24 divisors (see below), whose sum is σ = 1219904896. Its totient is φ = 130704048.

The previous prime is 457464239. The next prime is 457464277. The reversal of 457464252 is 252464754.

It is a self number, because there is not a number n which added to its sum of digits gives 457464252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2722918 + ... + 2723085.

Almost surely, 2^457464252 is an apocalyptic number.

457464252 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

457464252 is an abundant number, since it is smaller than the sum of its proper divisors (762440644).

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

457464252 is a wasteful number, since it uses less digits than its factorization.

457464252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5446017 (or 5446015 counting only the distinct ones).

The product of its digits is 268800, while the sum is 39.

The square root of 457464252 is about 21388.4139664445. The cubic root of 457464252 is about 770.5232020669.

The spelling of 457464252 in words is "four hundred fifty-seven million, four hundred sixty-four thousand, two hundred fifty-two".