452057172 has 48 divisors (see below), whose sum is σ = 1222015872. Its totient is φ = 127388160.

The previous prime is 452057167. The next prime is 452057189. The reversal of 452057172 is 271750254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30729 + ... + 42992.

It is an arithmetic number, because the mean of its divisors is an integer number (25458664).

Almost surely, 2^452057172 is an apocalyptic number.

452057172 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

452057172 is an abundant number, since it is smaller than the sum of its proper divisors (769958700).

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

452057172 is a wasteful number, since it uses less digits than its factorization.

452057172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73808 (or 73806 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 452057172 is about 21261.6361552915. The cubic root of 452057172 is about 767.4753836354.

The spelling of 452057172 in words is "four hundred fifty-two million, fifty-seven thousand, one hundred seventy-two".