80878302 has 12 divisors (see below), whose sum is σ = 175236360. Its totient is φ = 26959428.

The previous prime is 80878297. The next prime is 80878331. The reversal of 80878302 is 20387808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2246602 + ... + 2246637.

It is an arithmetic number, because the mean of its divisors is an integer number (14603030).

Almost surely, 2^80878302 is an apocalyptic number.

80878302 is an abundant number, since it is smaller than the sum of its proper divisors (94358058).

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

80878302 is a wasteful number, since it uses less digits than its factorization.

80878302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4493247 (or 4493244 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 80878302 is about 8993.2364585838. The cubic root of 80878302 is about 432.4580724946.

The spelling of 80878302 in words is "eighty million, eight hundred seventy-eight thousand, three hundred two".