80366628 has 12 divisors (see below), whose sum is σ = 187522160. Its totient is φ = 26788872.

The previous prime is 80366597. The next prime is 80366647. The reversal of 80366628 is 82666308.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3348598 + ... + 3348621.

Almost surely, 2^80366628 is an apocalyptic number.

It is an amenable number.

80366628 is an abundant number, since it is smaller than the sum of its proper divisors (107155532).

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

80366628 is a wasteful number, since it uses less digits than its factorization.

80366628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6697226 (or 6697224 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 80366628 is about 8964.7436103884. The cubic root of 80366628 is about 431.5441651034.

The spelling of 80366628 in words is "eighty million, three hundred sixty-six thousand, six hundred twenty-eight".