80492388 has 48 divisors (see below), whose sum is σ = 196331520. Its totient is φ = 25641504.

The previous prime is 80492383. The next prime is 80492411. The reversal of 80492388 is 88329408.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80492383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22593 + ... + 25911.

It is an arithmetic number, because the mean of its divisors is an integer number (4090240).

Almost surely, 2^80492388 is an apocalyptic number.

It is an amenable number.

80492388 is an abundant number, since it is smaller than the sum of its proper divisors (115839132).

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

80492388 is a wasteful number, since it uses less digits than its factorization.

80492388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3416 (or 3414 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 80492388 is about 8971.7550122593. The cubic root of 80492388 is about 431.7691453465.

The spelling of 80492388 in words is "eighty million, four hundred ninety-two thousand, three hundred eighty-eight".