80438292 has 48 divisors (see below), whose sum is σ = 227505600. Its totient is φ = 24374880.

The previous prime is 80438261. The next prime is 80438359. The reversal of 80438292 is 29283408.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32667 + ... + 35042.

It is an arithmetic number, because the mean of its divisors is an integer number (4739700).

Almost surely, 2^80438292 is an apocalyptic number.

It is an amenable number.

80438292 is an abundant number, since it is smaller than the sum of its proper divisors (147067308).

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

80438292 is a wasteful number, since it uses less digits than its factorization.

80438292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67733 (or 67725 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 80438292 is about 8968.7397107955. The cubic root of 80438292 is about 431.6723982351.

The spelling of 80438292 in words is "eighty million, four hundred thirty-eight thousand, two hundred ninety-two".