80478264 has 32 divisors (see below), whose sum is σ = 201421440. Its totient is φ = 26796000.

The previous prime is 80478257. The next prime is 80478317. The reversal of 80478264 is 46287408.

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, 33669 + ... + 35979.

It is an arithmetic number, because the mean of its divisors is an integer number (6294420).

Almost surely, 2^80478264 is an apocalyptic number.

It is an amenable number.

80478264 is an abundant number, since it is smaller than the sum of its proper divisors (120943176).

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

80478264 is a wasteful number, since it uses less digits than its factorization.

80478264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771 (or 3767 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 80478264 is about 8970.9678407628. The cubic root of 80478264 is about 431.7438896907.

The spelling of 80478264 in words is "eighty million, four hundred seventy-eight thousand, two hundred sixty-four".