80471472 has 60 divisors (see below), whose sum is σ = 220870536. Its totient is φ = 25241600.

The previous prime is 80471467. The next prime is 80471483. The reversal of 80471472 is 27417408.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10972 + ... + 16772.

Almost surely, 2^80471472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80471472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110435268).

80471472 is an abundant number, since it is smaller than the sum of its proper divisors (140399064).

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

80471472 is a wasteful number, since it uses less digits than its factorization.

80471472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5846 (or 5823 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 80471472 is about 8970.5892783027. The cubic root of 80471472 is about 431.7317436078.

The spelling of 80471472 in words is "eighty million, four hundred seventy-one thousand, four hundred seventy-two".