80397328 has 40 divisors (see below), whose sum is σ = 177327936. Its totient is φ = 34953600.

The previous prime is 80397323. The next prime is 80397377. The reversal of 80397328 is 82379308.

It is a happy number.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (80397323) 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, 5883 + ... + 13978.

Almost surely, 2^80397328 is an apocalyptic number.

80397328 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

80397328 is an abundant number, since it is smaller than the sum of its proper divisors (96930608).

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

80397328 is a wasteful number, since it uses less digits than its factorization.

80397328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19903 (or 19897 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 80397328 is about 8966.4557100339. The cubic root of 80397328 is about 431.5991079721.

The spelling of 80397328 in words is "eighty million, three hundred ninety-seven thousand, three hundred twenty-eight".