452784892 has 36 divisors (see below), whose sum is σ = 934751664. Its totient is φ = 191311680.

The previous prime is 452784881. The next prime is 452784901. The reversal of 452784892 is 298487254.

It is a Harshad number since it is a multiple of its sum of digits (49).

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, 2353 + ... + 30184.

It is an arithmetic number, because the mean of its divisors is an integer number (25965324).

Almost surely, 2^452784892 is an apocalyptic number.

It is an amenable number.

452784892 is an abundant number, since it is smaller than the sum of its proper divisors (481966772).

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

452784892 is a wasteful number, since it uses less digits than its factorization.

452784892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32626 (or 32617 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 49.

The square root of 452784892 is about 21278.7427260165. The cubic root of 452784892 is about 767.8869892126.

The spelling of 452784892 in words is "four hundred fifty-two million, seven hundred eighty-four thousand, eight hundred ninety-two".