457725432 has 16 divisors (see below), whose sum is σ = 1144313640. Its totient is φ = 152575136.

The previous prime is 457725419. The next prime is 457725439. The reversal of 457725432 is 234527754.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457725439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9535923 + ... + 9535970.

Almost surely, 2^457725432 is an apocalyptic number.

It is an amenable number.

457725432 is an abundant number, since it is smaller than the sum of its proper divisors (686588208).

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

457725432 is a wasteful number, since it uses less digits than its factorization.

457725432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19071902 (or 19071898 counting only the distinct ones).

The product of its digits is 235200, while the sum is 39.

The square root of 457725432 is about 21394.5187372841. The cubic root of 457725432 is about 770.6698124029.

The spelling of 457725432 in words is "four hundred fifty-seven million, seven hundred twenty-five thousand, four hundred thirty-two".