452947572 has 288 divisors, whose sum is σ = 1544417280. Its totient is φ = 113400000.

The previous prime is 452947567. The next prime is 452947589. The reversal of 452947572 is 275749254.

Its product of digits (705600) is a multiple of the sum of its prime factors (320).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1804447 + ... + 1804697.

It is an arithmetic number, because the mean of its divisors is an integer number (5362560).

Almost surely, 2^452947572 is an apocalyptic number.

452947572 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452947572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (772208640).

452947572 is an abundant number, since it is smaller than the sum of its proper divisors (1091469708).

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

452947572 is a wasteful number, since it uses less digits than its factorization.

452947572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 305 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 452947572 is about 21282.5649769947. The cubic root of 452947572 is about 767.9789422937.

The spelling of 452947572 in words is "four hundred fifty-two million, nine hundred forty-seven thousand, five hundred seventy-two".