80488380 has 96 divisors (see below), whose sum is σ = 262886400. Its totient is φ = 18392640.

The previous prime is 80488361. The next prime is 80488381. The reversal of 80488380 is 8388408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80488381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18625 + ... + 22535.

It is an arithmetic number, because the mean of its divisors is an integer number (2738400).

Almost surely, 2^80488380 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 80488380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131443200).

80488380 is an abundant number, since it is smaller than the sum of its proper divisors (182398020).

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

80488380 is a wasteful number, since it uses less digits than its factorization.

80488380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3944 (or 3928 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 80488380 is about 8971.5316418101. The cubic root of 80488380 is about 431.7619787912.

The spelling of 80488380 in words is "eighty million, four hundred eighty-eight thousand, three hundred eighty".