427305504 has 48 divisors (see below), whose sum is σ = 1142854272. Its totient is φ = 139746048.

The previous prime is 427305499. The next prime is 427305521. The reversal of 427305504 is 405503724.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36904 + ... + 47079.

It is an arithmetic number, because the mean of its divisors is an integer number (23809464).

Almost surely, 2^427305504 is an apocalyptic number.

It is an amenable number.

427305504 is an abundant number, since it is smaller than the sum of its proper divisors (715548768).

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

427305504 is a wasteful number, since it uses less digits than its factorization.

427305504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84049 (or 84041 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 427305504 is about 20671.3691854217. The cubic root of 427305504 is about 753.2043663287.

The spelling of 427305504 in words is "four hundred twenty-seven million, three hundred five thousand, five hundred four".