452878630 has 8 divisors (see below), whose sum is σ = 815181552. Its totient is φ = 181151448.

The previous prime is 452878619. The next prime is 452878637. The reversal of 452878630 is 36878254.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452878637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22643922 + ... + 22643941.

It is an arithmetic number, because the mean of its divisors is an integer number (101897694).

Almost surely, 2^452878630 is an apocalyptic number.

452878630 is a deficient number, since it is larger than the sum of its proper divisors (362302922).

452878630 is a wasteful number, since it uses less digits than its factorization.

452878630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45287870.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 452878630 is about 21280.9452327663. The cubic root of 452878630 is about 767.9399762750.

The spelling of 452878630 in words is "four hundred fifty-two million, eight hundred seventy-eight thousand, six hundred thirty".