80339328 has 48 divisors (see below), whose sum is σ = 231188100. Its totient is φ = 26779392.

The previous prime is 80339293. The next prime is 80339387. The reversal of 80339328 is 82393308.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 80339292 and 80339301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33718 + ... + 36021.

Almost surely, 2^80339328 is an apocalyptic number.

It is an amenable number.

80339328 is an abundant number, since it is smaller than the sum of its proper divisors (150848772).

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

80339328 is a wasteful number, since it uses less digits than its factorization.

80339328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69759 (or 69744 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 80339328 is about 8963.2208496723. The cubic root of 80339328 is about 431.4952953580.

The spelling of 80339328 in words is "eighty million, three hundred thirty-nine thousand, three hundred twenty-eight".