80470800 has 120 divisors (see below), whose sum is σ = 286454880. Its totient is φ = 21456000.

The previous prime is 80470781. The next prime is 80470837. The reversal of 80470800 is 807408.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7075 + ... + 14525.

It is an arithmetic number, because the mean of its divisors is an integer number (2387124).

Almost surely, 2^80470800 is an apocalyptic number.

80470800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80470800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143227440).

80470800 is an abundant number, since it is smaller than the sum of its proper divisors (205984080).

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

80470800 is a wasteful number, since it uses less digits than its factorization.

80470800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7478 (or 7461 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 80470800 is about 8970.5518224912. The cubic root of 80470800 is about 431.7305418381.

The spelling of 80470800 in words is "eighty million, four hundred seventy thousand, eight hundred".