80522128 has 20 divisors (see below), whose sum is σ = 161045248. Its totient is φ = 38962080.

The previous prime is 80522119. The next prime is 80522129. The reversal of 80522128 is 82122508.

80522128 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 80522096 and 80522105.

It is not an unprimeable number, because it can be changed into a prime (80522129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80676 + ... + 81667.

Almost surely, 2^80522128 is an apocalyptic number.

It is an amenable number.

80522128 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80522128 is a wasteful number, since it uses less digits than its factorization.

80522128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162382 (or 162376 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 80522128 is about 8973.4122829613. The cubic root of 80522128 is about 431.8223149011.

The spelling of 80522128 in words is "eighty million, five hundred twenty-two thousand, one hundred twenty-eight".