427947792 has 40 divisors (see below), whose sum is σ = 1163720160. Its totient is φ = 135141120.

The previous prime is 427947719. The next prime is 427947803. The reversal of 427947792 is 297749724.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233709 + ... + 235532.

It is an arithmetic number, because the mean of its divisors is an integer number (29093004).

Almost surely, 2^427947792 is an apocalyptic number.

It is an amenable number.

427947792 is an abundant number, since it is smaller than the sum of its proper divisors (735772368).

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

427947792 is a wasteful number, since it uses less digits than its factorization.

427947792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469271 (or 469265 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 51.

The square root of 427947792 is about 20686.8990426308. The cubic root of 427947792 is about 753.5815608923.

The spelling of 427947792 in words is "four hundred twenty-seven million, nine hundred forty-seven thousand, seven hundred ninety-two".