80180304 has 40 divisors (see below), whose sum is σ = 218036640. Its totient is φ = 25319808.

The previous prime is 80180299. The next prime is 80180311. The reversal of 80180304 is 40308108.

It is a super-2 number, since 2×80180304² = 12857762299064832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43047 + ... + 44870.

It is an arithmetic number, because the mean of its divisors is an integer number (5450916).

Almost surely, 2^80180304 is an apocalyptic number.

It is an amenable number.

80180304 is an abundant number, since it is smaller than the sum of its proper divisors (137856336).

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

80180304 is a wasteful number, since it uses less digits than its factorization.

80180304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87947 (or 87941 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 80180304 is about 8954.3455372238. The cubic root of 80180304 is about 431.2104061108.

The spelling of 80180304 in words is "eighty million, one hundred eighty thousand, three hundred four".