80528424 has 32 divisors (see below), whose sum is σ = 201546240. Its totient is φ = 26812800.

The previous prime is 80528423. The next prime is 80528429. The reversal of 80528424 is 42482508.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80528423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34164 + ... + 36444.

It is an arithmetic number, because the mean of its divisors is an integer number (6298320).

Almost surely, 2^80528424 is an apocalyptic number.

It is an amenable number.

80528424 is an abundant number, since it is smaller than the sum of its proper divisors (121017816).

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

80528424 is a wasteful number, since it uses less digits than its factorization.

80528424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3761 (or 3757 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 80528424 is about 8973.7630902537. The cubic root of 80528424 is about 431.8335692917.

The spelling of 80528424 in words is "eighty million, five hundred twenty-eight thousand, four hundred twenty-four".