80489056 has 12 divisors (see below), whose sum is σ = 158462892. Its totient is φ = 40244512.

The previous prime is 80489053. The next prime is 80489063. The reversal of 80489056 is 65098408.

It is a super-2 number, since 2×80489056² = 12956976271542272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80489053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257610 + ... + 1257673.

It is an arithmetic number, because the mean of its divisors is an integer number (13205241).

Almost surely, 2^80489056 is an apocalyptic number.

It is an amenable number.

80489056 is a deficient number, since it is larger than the sum of its proper divisors (77973836).

80489056 is a wasteful number, since it uses less digits than its factorization.

80489056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515293 (or 2515285 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 80489056 is about 8971.5693164574. The cubic root of 80489056 is about 431.7631875383.

The spelling of 80489056 in words is "eighty million, four hundred eighty-nine thousand, fifty-six".