427992304 has 20 divisors (see below), whose sum is σ = 832960576. Its totient is φ = 213034752.

The previous prime is 427992281. The next prime is 427992319. The reversal of 427992304 is 403299724.

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, 56409 + ... + 63544.

Almost surely, 2^427992304 is an apocalyptic number.

It is an amenable number.

427992304 is a deficient number, since it is larger than the sum of its proper divisors (404968272).

427992304 is a wasteful number, since it uses less digits than its factorization.

427992304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120184 (or 120178 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 427992304 is about 20687.9748646406. The cubic root of 427992304 is about 753.6076873343.

The spelling of 427992304 in words is "four hundred twenty-seven million, nine hundred ninety-two thousand, three hundred four".