452272730 has 48 divisors (see below), whose sum is σ = 1007489664. Its totient is φ = 143133120.

The previous prime is 452272729. The next prime is 452272747. The reversal of 452272730 is 37272254.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7286 + ... + 30945.

It is an arithmetic number, because the mean of its divisors is an integer number (20989368).

Almost surely, 2^452272730 is an apocalyptic number.

452272730 is an abundant number, since it is smaller than the sum of its proper divisors (555216934).

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

452272730 is a wasteful number, since it uses less digits than its factorization.

452272730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38271 (or 38258 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 452272730 is about 21266.7047282836. The cubic root of 452272730 is about 767.5973513721.

The spelling of 452272730 in words is "four hundred fifty-two million, two hundred seventy-two thousand, seven hundred thirty".