478763028 has 48 divisors (see below), whose sum is σ = 1253555520. Its totient is φ = 158004000.

The previous prime is 478762979. The next prime is 478763029. The reversal of 478763028 is 820367874.

It is a happy number.

478763028 is a `hidden beast` number, since 4 + 7 + 8 + 7 + 630 + 2 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478763029) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11038 + ... + 32853.

It is an arithmetic number, because the mean of its divisors is an integer number (26115740).

Almost surely, 2^478763028 is an apocalyptic number.

It is an amenable number.

478763028 is an abundant number, since it is smaller than the sum of its proper divisors (774792492).

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

478763028 is a wasteful number, since it uses less digits than its factorization.

478763028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44005 (or 43997 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 478763028 is about 21880.6541949732. The cubic root of 478763028 is about 782.3003688672.

The spelling of 478763028 in words is "four hundred seventy-eight million, seven hundred sixty-three thousand, twenty-eight".