452162128 has 20 divisors (see below), whose sum is σ = 955706688. Its totient is φ = 205528160.

The previous prime is 452162119. The next prime is 452162149. The reversal of 452162128 is 821261254.

It is a self number, because there is not a number n which added to its sum of digits gives 452162128.

It is a congruent number.

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, 1284376 + ... + 1284727.

Almost surely, 2^452162128 is an apocalyptic number.

It is an amenable number.

452162128 is an abundant number, since it is smaller than the sum of its proper divisors (503544560).

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

452162128 is a wasteful number, since it uses less digits than its factorization.

452162128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569122 (or 2569116 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 452162128 is about 21264.1042134391. The cubic root of 452162128 is about 767.5347750267.

The spelling of 452162128 in words is "four hundred fifty-two million, one hundred sixty-two thousand, one hundred twenty-eight".