453708172 has 12 divisors (see below), whose sum is σ = 840694680. Its totient is φ = 213509696.

The previous prime is 453708137. The next prime is 453708191. The reversal of 453708172 is 271807354.

It is a super-2 number, since 2×453708172² = 411702210679163168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3336022 + ... + 3336157.

It is an arithmetic number, because the mean of its divisors is an integer number (70057890).

Almost surely, 2^453708172 is an apocalyptic number.

It is an amenable number.

453708172 is a deficient number, since it is larger than the sum of its proper divisors (386986508).

453708172 is a wasteful number, since it uses less digits than its factorization.

453708172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6672200 (or 6672198 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 453708172 is about 21300.4265684986. The cubic root of 453708172 is about 768.4085712145.

The spelling of 453708172 in words is "four hundred fifty-three million, seven hundred eight thousand, one hundred seventy-two".