451732516 has 9 divisors (see below), whose sum is σ = 790606299. Its totient is φ = 225845004.

The previous prime is 451732513. The next prime is 451732537. The reversal of 451732516 is 615237154.

The square root of 451732516 is 21254.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (451732513) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 37195 + ... + 47821.

Almost surely, 2^451732516 is an apocalyptic number.

451732516 is the 21254-th square number.

It is an amenable number.

451732516 is a deficient number, since it is larger than the sum of its proper divisors (338873783).

451732516 is an frugal number, since it uses more digits than its factorization.

451732516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21258 (or 10629 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The cubic root of 451732516 is about 767.2916125142.

The spelling of 451732516 in words is "four hundred fifty-one million, seven hundred thirty-two thousand, five hundred sixteen".