80072052 has 12 divisors (see below), whose sum is σ = 186834816. Its totient is φ = 26690680.

The previous prime is 80072051. The next prime is 80072071. The reversal of 80072052 is 25027008.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×80072052² = 12823067022981408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80072051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3336324 + ... + 3336347.

It is an arithmetic number, because the mean of its divisors is an integer number (15569568).

Almost surely, 2^80072052 is an apocalyptic number.

It is an amenable number.

80072052 is an abundant number, since it is smaller than the sum of its proper divisors (106762764).

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

80072052 is a wasteful number, since it uses less digits than its factorization.

80072052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6672678 (or 6672676 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 80072052 is about 8948.2988327391. The cubic root of 80072052 is about 431.0162586302.

The spelling of 80072052 in words is "eighty million, seventy-two thousand, fifty-two".