504451452 has 12 divisors (see below), whose sum is σ = 1177053416. Its totient is φ = 168150480.

The previous prime is 504451427. The next prime is 504451457. The reversal of 504451452 is 254154405.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504451457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21018799 + ... + 21018822.

Almost surely, 2^504451452 is an apocalyptic number.

It is an amenable number.

504451452 is an abundant number, since it is smaller than the sum of its proper divisors (672601964).

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

504451452 is a wasteful number, since it uses less digits than its factorization.

504451452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42037628 (or 42037626 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 504451452 is about 22459.9967052535. The cubic root of 504451452 is about 796.0489835432.

The spelling of 504451452 in words is "five hundred four million, four hundred fifty-one thousand, four hundred fifty-two".