452571492 has 12 divisors (see below), whose sum is σ = 1056000176. Its totient is φ = 150857160.

The previous prime is 452571481. The next prime is 452571521. The reversal of 452571492 is 294175254.

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

It is a super-2 number, since 2×452571492² = 409641910742212128, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 452571492.

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, 18857134 + ... + 18857157.

Almost surely, 2^452571492 is an apocalyptic number.

It is an amenable number.

452571492 is an abundant number, since it is smaller than the sum of its proper divisors (603428684).

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

452571492 is a wasteful number, since it uses less digits than its factorization.

452571492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37714298 (or 37714296 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 452571492 is about 21273.7277410425. The cubic root of 452571492 is about 767.7663338073.

The spelling of 452571492 in words is "four hundred fifty-two million, five hundred seventy-one thousand, four hundred ninety-two".