80496756 has 72 divisors (see below), whose sum is σ = 210689024. Its totient is φ = 25894080.

The previous prime is 80496743. The next prime is 80496781. The reversal of 80496756 is 65769408.

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 23 ways as a sum of consecutive naturals, for example, 296901 + ... + 297171.

Almost surely, 2^80496756 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 80496756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105344512).

80496756 is an abundant number, since it is smaller than the sum of its proper divisors (130192268).

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

80496756 is a wasteful number, since it uses less digits than its factorization.

80496756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 80496756 is about 8971.9984395897. The cubic root of 80496756 is about 431.7769553335.

The spelling of 80496756 in words is "eighty million, four hundred ninety-six thousand, seven hundred fifty-six".