80409048 has 48 divisors (see below), whose sum is σ = 213561480. Its totient is φ = 25224192.

The previous prime is 80409037. The next prime is 80409053. The reversal of 80409048 is 84090408.

It is a congruent number.

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, 1140 + ... + 12732.

Almost surely, 2^80409048 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 80409048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106780740).

80409048 is an abundant number, since it is smaller than the sum of its proper divisors (133152432).

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

80409048 is a wasteful number, since it uses less digits than its factorization.

80409048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11636 (or 11615 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 80409048 is about 8967.1092331922. The cubic root of 80409048 is about 431.6200792153.

The spelling of 80409048 in words is "eighty million, four hundred nine thousand, forty-eight".