454464252 has 36 divisors (see below), whose sum is σ = 1253220696. Its totient is φ = 137716320.

The previous prime is 454464223. The next prime is 454464277. The reversal of 454464252 is 252464454.

454464252 is a `hidden beast` number, since 4 + 5 + 4 + 4 + 642 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 573423 + ... + 574214.

It is an arithmetic number, because the mean of its divisors is an integer number (34811686).

Almost surely, 2^454464252 is an apocalyptic number.

It is an amenable number.

454464252 is an abundant number, since it is smaller than the sum of its proper divisors (798756444).

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

454464252 is a wasteful number, since it uses less digits than its factorization.

454464252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147658 (or 1147653 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

The square root of 454464252 is about 21318.1671820070. The cubic root of 454464252 is about 768.8351713684.

The spelling of 454464252 in words is "four hundred fifty-four million, four hundred sixty-four thousand, two hundred fifty-two".