427396272 has 40 divisors (see below), whose sum is σ = 1104929280. Its totient is φ = 142359360.

The previous prime is 427396271. The next prime is 427396301. The reversal of 427396272 is 272693724.

It is not an unprimeable number, because it can be changed into a prime (427396271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87429 + ... + 92187.

It is an arithmetic number, because the mean of its divisors is an integer number (27623232).

Almost surely, 2^427396272 is an apocalyptic number.

It is an amenable number.

427396272 is an abundant number, since it is smaller than the sum of its proper divisors (677533008).

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

427396272 is a wasteful number, since it uses less digits than its factorization.

427396272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6641 (or 6635 counting only the distinct ones).

The product of its digits is 254016, while the sum is 42.

The square root of 427396272 is about 20673.5645692754. The cubic root of 427396272 is about 753.2576943052.

The spelling of 427396272 in words is "four hundred twenty-seven million, three hundred ninety-six thousand, two hundred seventy-two".