427760288 has 24 divisors (see below), whose sum is σ = 845691840. Its totient is φ = 212981440.

The previous prime is 427760189. The next prime is 427760327. The reversal of 427760288 is 882067724.

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, 20318 + ... + 35613.

It is an arithmetic number, because the mean of its divisors is an integer number (35237160).

Almost surely, 2^427760288 is an apocalyptic number.

It is an amenable number.

427760288 is a deficient number, since it is larger than the sum of its proper divisors (417931552).

427760288 is a wasteful number, since it uses less digits than its factorization.

427760288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56180 (or 56172 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 44.

The square root of 427760288 is about 20682.3665957259. The cubic root of 427760288 is about 753.4714850051.

The spelling of 427760288 in words is "four hundred twenty-seven million, seven hundred sixty thousand, two hundred eighty-eight".