452544774 has 64 divisors (see below), whose sum is σ = 1042848000. Its totient is φ = 129479040.

The previous prime is 452544769. The next prime is 452544791. The reversal of 452544774 is 477445254.

It is a super-2 number, since 2×452544774² = 409593544949422152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 637932 + ... + 638640.

It is an arithmetic number, because the mean of its divisors is an integer number (16294500).

Almost surely, 2^452544774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452544774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521424000).

452544774 is an abundant number, since it is smaller than the sum of its proper divisors (590303226).

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

452544774 is a wasteful number, since it uses less digits than its factorization.

452544774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253.

The product of its digits is 627200, while the sum is 42.

The square root of 452544774 is about 21273.0997741279. The cubic root of 452544774 is about 767.7512248982.

The spelling of 452544774 in words is "four hundred fifty-two million, five hundred forty-four thousand, seven hundred seventy-four".