457133172 has 48 divisors (see below), whose sum is σ = 1098865152. Its totient is φ = 147823200.

The previous prime is 457133153. The next prime is 457133189. The reversal of 457133172 is 271331754.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74983 + ... + 80849.

It is an arithmetic number, because the mean of its divisors is an integer number (22893024).

Almost surely, 2^457133172 is an apocalyptic number.

It is an amenable number.

457133172 is an abundant number, since it is smaller than the sum of its proper divisors (641731980).

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

457133172 is a wasteful number, since it uses less digits than its factorization.

457133172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6068 (or 6066 counting only the distinct ones).

The product of its digits is 17640, while the sum is 33.

The square root of 457133172 is about 21380.6728612549. The cubic root of 457133172 is about 770.3372739588.

The spelling of 457133172 in words is "four hundred fifty-seven million, one hundred thirty-three thousand, one hundred seventy-two".