80297628 has 24 divisors (see below), whose sum is σ = 187702032. Its totient is φ = 26717184.

The previous prime is 80297611. The next prime is 80297683. The reversal of 80297628 is 82679208.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 80297628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1126 + ... + 12722.

It is an arithmetic number, because the mean of its divisors is an integer number (7820918).

Almost surely, 2^80297628 is an apocalyptic number.

It is an amenable number.

80297628 is an abundant number, since it is smaller than the sum of its proper divisors (107404404).

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

80297628 is a wasteful number, since it uses less digits than its factorization.

80297628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12181 (or 12179 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 80297628 is about 8960.8943750052. The cubic root of 80297628 is about 431.4206267894.

The spelling of 80297628 in words is "eighty million, two hundred ninety-seven thousand, six hundred twenty-eight".