80307472 has 30 divisors (see below), whose sum is σ = 181000878. Its totient is φ = 34417152.

The previous prime is 80307457. The next prime is 80307497. The reversal of 80307472 is 27470308.

It can be written as a sum of positive squares in only one way, i.e., 74373376 + 5934096 = 8624^2 + 2436^2 .

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, 50433 + ... + 52000.

Almost surely, 2^80307472 is an apocalyptic number.

It is an amenable number.

80307472 is an abundant number, since it is smaller than the sum of its proper divisors (100693406).

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

80307472 is a wasteful number, since it uses less digits than its factorization.

80307472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102455 (or 102442 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 80307472 is about 8961.4436337010. The cubic root of 80307472 is about 431.4382559159.

The spelling of 80307472 in words is "eighty million, three hundred seven thousand, four hundred seventy-two".