452157696 has 81 divisors (see below), whose sum is σ = 1306631599. Its totient is φ = 150379008.

The previous prime is 452157691. The next prime is 452157697. The reversal of 452157696 is 696751254.

The square root of 452157696 is 21264.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452157691) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1020451 + ... + 1020893.

Almost surely, 2^452157696 is an apocalyptic number.

452157696 is the 21264-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452157696

452157696 is an abundant number, since it is smaller than the sum of its proper divisors (854473903).

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

452157696 is an frugal number, since it uses more digits than its factorization.

452157696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908 (or 448 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The cubic root of 452157696 is about 767.5322672793.

The spelling of 452157696 in words is "four hundred fifty-two million, one hundred fifty-seven thousand, six hundred ninety-six".