478091460 has 96 divisors (see below), whose sum is σ = 1668989952. Its totient is φ = 99342720.

The previous prime is 478091417. The next prime is 478091483. The reversal of 478091460 is 64190874.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47122 + ... + 56361.

It is an arithmetic number, because the mean of its divisors is an integer number (17385312).

Almost surely, 2^478091460 is an apocalyptic number.

It is an amenable number.

478091460 is an abundant number, since it is smaller than the sum of its proper divisors (1190898492).

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

478091460 is a wasteful number, since it uses less digits than its factorization.

478091460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103513 (or 103511 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 478091460 is about 21865.3026505466. The cubic root of 478091460 is about 781.9344162615.

The spelling of 478091460 in words is "four hundred seventy-eight million, ninety-one thousand, four hundred sixty".