452118396 has 24 divisors (see below), whose sum is σ = 1055370960. Its totient is φ = 150644992.

The previous prime is 452118391. The next prime is 452118409. The reversal of 452118396 is 693811254.

It is a super-2 number, since 2×452118396² = 408822088003225632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452118391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30970 + ... + 43166.

It is an arithmetic number, because the mean of its divisors is an integer number (43973790).

Almost surely, 2^452118396 is an apocalyptic number.

It is an amenable number.

452118396 is an abundant number, since it is smaller than the sum of its proper divisors (603252564).

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

452118396 is a wasteful number, since it uses less digits than its factorization.

452118396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15293 (or 15291 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 452118396 is about 21263.0758828538. The cubic root of 452118396 is about 767.5100295421.

The spelling of 452118396 in words is "four hundred fifty-two million, one hundred eighteen thousand, three hundred ninety-six".