478887800 has 48 divisors (see below), whose sum is σ = 1115654040. Its totient is φ = 191169920.

The previous prime is 478887767. The next prime is 478887803. The reversal of 478887800 is 8788874.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478887803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110474 + ... + 114726.

Almost surely, 2^478887800 is an apocalyptic number.

478887800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

478887800 is an abundant number, since it is smaller than the sum of its proper divisors (636766240).

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

478887800 is a wasteful number, since it uses less digits than its factorization.

478887800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4832 (or 4823 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 50.

The square root of 478887800 is about 21883.5052036917. The cubic root of 478887800 is about 782.3683222510.

The spelling of 478887800 in words is "four hundred seventy-eight million, eight hundred eighty-seven thousand, eight hundred".