478065984 has 56 divisors (see below), whose sum is σ = 1379878368. Its totient is φ = 144867840.

The previous prime is 478065983. The next prime is 478065997. The reversal of 478065984 is 489560874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478065983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111067 + ... + 115290.

Almost surely, 2^478065984 is an apocalyptic number.

478065984 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

478065984 is an abundant number, since it is smaller than the sum of its proper divisors (901812384).

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

478065984 is a wasteful number, since it uses less digits than its factorization.

478065984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226383 (or 226373 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The square root of 478065984 is about 21864.7200759580. The cubic root of 478065984 is about 781.9205270675.

The spelling of 478065984 in words is "four hundred seventy-eight million, sixty-five thousand, nine hundred eighty-four".