80495952 has 80 divisors (see below), whose sum is σ = 229806720. Its totient is φ = 24150016.

The previous prime is 80495939. The next prime is 80495953. The reversal of 80495952 is 25959408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80495953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16624 + ... + 20912.

It is an arithmetic number, because the mean of its divisors is an integer number (2872584).

Almost surely, 2^80495952 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 80495952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114903360).

80495952 is an abundant number, since it is smaller than the sum of its proper divisors (149310768).

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

80495952 is a wasteful number, since it uses less digits than its factorization.

80495952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4340 (or 4334 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 80495952 is about 8971.9536334067. The cubic root of 80495952 is about 431.7755178022.

The spelling of 80495952 in words is "eighty million, four hundred ninety-five thousand, nine hundred fifty-two".