80457268 has 6 divisors (see below), whose sum is σ = 140800226. Its totient is φ = 40228632.

The previous prime is 80457227. The next prime is 80457269. The reversal of 80457268 is 86275408.

It can be written as a sum of positive squares in only one way, i.e., 78110244 + 2347024 = 8838^2 + 1532^2 .

It is a super-3 number, since 3×80457268³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80457268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80457269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10057155 + ... + 10057162.

Almost surely, 2^80457268 is an apocalyptic number.

It is an amenable number.

80457268 is a deficient number, since it is larger than the sum of its proper divisors (60342958).

80457268 is a wasteful number, since it uses less digits than its factorization.

80457268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20114321 (or 20114319 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 80457268 is about 8969.7975450954. The cubic root of 80457268 is about 431.7063404914.

The spelling of 80457268 in words is "eighty million, four hundred fifty-seven thousand, two hundred sixty-eight".