478988308 has 24 divisors (see below), whose sum is σ = 847710080. Its totient is φ = 236800800.

The previous prime is 478988303. The next prime is 478988329. The reversal of 478988308 is 803889874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478988303) 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 7 ways as a sum of consecutive naturals, for example, 136585 + ... + 140047.

Almost surely, 2^478988308 is an apocalyptic number.

It is an amenable number.

478988308 is a deficient number, since it is larger than the sum of its proper divisors (368721772).

478988308 is a wasteful number, since it uses less digits than its factorization.

478988308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3847 (or 3845 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 55.

The square root of 478988308 is about 21885.8015160515. The cubic root of 478988308 is about 782.4230523811.

The spelling of 478988308 in words is "four hundred seventy-eight million, nine hundred eighty-eight thousand, three hundred eight".