452148928 has 168 divisors, whose sum is σ = 1189126400. Its totient is φ = 166510080.

The previous prime is 452148901. The next prime is 452148929. The reversal of 452148928 is 829841254.

It is not an unprimeable number, because it can be changed into a prime (452148929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1029733 + ... + 1030171.

Almost surely, 2^452148928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452148928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594563200).

452148928 is an abundant number, since it is smaller than the sum of its proper divisors (736977472).

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

452148928 is a wasteful number, since it uses less digits than its factorization.

452148928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 478 counting only the distinct ones).

The product of its digits is 184320, while the sum is 43.

The square root of 452148928 is about 21263.7938289478. The cubic root of 452148928 is about 767.5273060556.

The spelling of 452148928 in words is "four hundred fifty-two million, one hundred forty-eight thousand, nine hundred twenty-eight".