452764538 has 8 divisors (see below), whose sum is σ = 686777940. Its totient is φ = 223838560.

The previous prime is 452764513. The next prime is 452764567. The reversal of 452764538 is 835467254.

It can be written as a sum of positive squares in 2 ways, for example, as 355209409 + 97555129 = 18847^2 + 9877^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1271633 + ... + 1271988.

Almost surely, 2^452764538 is an apocalyptic number.

452764538 is a deficient number, since it is larger than the sum of its proper divisors (234013402).

452764538 is a wasteful number, since it uses less digits than its factorization.

452764538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543712.

The product of its digits is 806400, while the sum is 44.

The square root of 452764538 is about 21278.2644499029. The cubic root of 452764538 is about 767.8754827878.

The spelling of 452764538 in words is "four hundred fifty-two million, seven hundred sixty-four thousand, five hundred thirty-eight".