80471748 has 48 divisors (see below), whose sum is σ = 219591680. Its totient is φ = 22456224.

The previous prime is 80471731. The next prime is 80471767. The reversal of 80471748 is 84717408.

It is a super-3 number, since 3×80471748³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7528 + ... + 14751.

Almost surely, 2^80471748 is an apocalyptic number.

It is an amenable number.

80471748 is an abundant number, since it is smaller than the sum of its proper divisors (139119932).

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

80471748 is a wasteful number, since it uses less digits than its factorization.

80471748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22336 (or 22334 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 39.

The square root of 80471748 is about 8970.6046618943. The cubic root of 80471748 is about 431.7322371899.

The spelling of 80471748 in words is "eighty million, four hundred seventy-one thousand, seven hundred forty-eight".