452164144 has 40 divisors (see below), whose sum is σ = 889630560. Its totient is φ = 222604800.

The previous prime is 452164123. The next prime is 452164169. The reversal of 452164144 is 441461254.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442354 + ... + 443374.

It is an arithmetic number, because the mean of its divisors is an integer number (22240764).

Almost surely, 2^452164144 is an apocalyptic number.

It is an amenable number.

452164144 is a deficient number, since it is larger than the sum of its proper divisors (437466416).

452164144 is a wasteful number, since it uses less digits than its factorization.

452164144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429 (or 1423 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 452164144 is about 21264.1516172172. The cubic root of 452164144 is about 767.5359157295.

The spelling of 452164144 in words is "four hundred fifty-two million, one hundred sixty-four thousand, one hundred forty-four".