80028662 has 24 divisors (see below), whose sum is σ = 142018920. Its totient is φ = 33714240.

The previous prime is 80028649. The next prime is 80028667. The reversal of 80028662 is 26682008.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80028667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1139 + ... + 12702.

It is an arithmetic number, because the mean of its divisors is an integer number (5917455).

Almost surely, 2^80028662 is an apocalyptic number.

80028662 is a deficient number, since it is larger than the sum of its proper divisors (61990258).

80028662 is a wasteful number, since it uses less digits than its factorization.

80028662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13916 (or 13909 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 80028662 is about 8945.8740210222. The cubic root of 80028662 is about 430.9383905347.

The spelling of 80028662 in words is "eighty million, twenty-eight thousand, six hundred sixty-two".