80479128 has 16 divisors (see below), whose sum is σ = 201197880. Its totient is φ = 26826368.

The previous prime is 80479121. The next prime is 80479159. The reversal of 80479128 is 82197408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80479121) 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, 1676625 + ... + 1676672.

Almost surely, 2^80479128 is an apocalyptic number.

It is an amenable number.

80479128 is an abundant number, since it is smaller than the sum of its proper divisors (120718752).

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

80479128 is a wasteful number, since it uses less digits than its factorization.

80479128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3353306 (or 3353302 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 80479128 is about 8971.0159959728. The cubic root of 80479128 is about 431.7454347265.

The spelling of 80479128 in words is "eighty million, four hundred seventy-nine thousand, one hundred twenty-eight".