457481244 has 48 divisors (see below), whose sum is σ = 1167667200. Its totient is φ = 138253440.

The previous prime is 457481231. The next prime is 457481249. The reversal of 457481244 is 442184754.

It is a super-2 number, since 2×457481244² = 418578177223575072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457481249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46032 + ... + 55080.

It is an arithmetic number, because the mean of its divisors is an integer number (24326400).

Almost surely, 2^457481244 is an apocalyptic number.

457481244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

457481244 is an abundant number, since it is smaller than the sum of its proper divisors (710185956).

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

457481244 is a wasteful number, since it uses less digits than its factorization.

457481244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9450 (or 9448 counting only the distinct ones).

The product of its digits is 143360, while the sum is 39.

The square root of 457481244 is about 21388.8111871604. The cubic root of 457481244 is about 770.5327420241.

The spelling of 457481244 in words is "four hundred fifty-seven million, four hundred eighty-one thousand, two hundred forty-four".