478240080 has 80 divisors (see below), whose sum is σ = 1484904960. Its totient is φ = 127327744.

The previous prime is 478240067. The next prime is 478240093. The reversal of 478240080 is 80042874.

It is an interprime number because it is at equal distance from previous prime (478240067) and next prime (478240093).

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205966 + ... + 208274.

It is an arithmetic number, because the mean of its divisors is an integer number (18561312).

Almost surely, 2^478240080 is an apocalyptic number.

478240080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

478240080 is an abundant number, since it is smaller than the sum of its proper divisors (1006664880).

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

478240080 is a wasteful number, since it uses less digits than its factorization.

478240080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3188 (or 3182 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 478240080 is about 21868.7009216368. The cubic root of 478240080 is about 782.0154321778.

The spelling of 478240080 in words is "four hundred seventy-eight million, two hundred forty thousand, eighty".