452752878 has 8 divisors (see below), whose sum is σ = 905505768. Its totient is φ = 150917624.

The previous prime is 452752847. The next prime is 452752889. The reversal of 452752878 is 878257254.

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

452752878 is an admirable number.

It is a congruent number.

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, 37729401 + ... + 37729412.

It is an arithmetic number, because the mean of its divisors is an integer number (113188221).

Almost surely, 2^452752878 is an apocalyptic number.

452752878 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

452752878 is a wasteful number, since it uses less digits than its factorization.

452752878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75458818.

The product of its digits is 1254400, while the sum is 48.

The square root of 452752878 is about 21277.9904596275. The cubic root of 452752878 is about 767.8688910576.

The spelling of 452752878 in words is "four hundred fifty-two million, seven hundred fifty-two thousand, eight hundred seventy-eight".