80753480 has 16 divisors (see below), whose sum is σ = 181695420. Its totient is φ = 32301376.

The previous prime is 80753479. The next prime is 80753489. The reversal of 80753480 is 8435708.

It can be written as a sum of positive squares in 2 ways, for example, as 80604484 + 148996 = 8978^2 + 386^2 .

It is a super-2 number, since 2×80753480² = 13042249064220800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80753480.

It is not an unprimeable number, because it can be changed into a prime (80753489) 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, 1009379 + ... + 1009458.

Almost surely, 2^80753480 is an apocalyptic number.

It is an amenable number.

80753480 is an abundant number, since it is smaller than the sum of its proper divisors (100941940).

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

80753480 is a wasteful number, since it uses less digits than its factorization.

80753480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018848 (or 2018844 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 80753480 is about 8986.2940080992. The cubic root of 80753480 is about 432.2354826122.

The spelling of 80753480 in words is "eighty million, seven hundred fifty-three thousand, four hundred eighty".