13775480 has 32 divisors (see below), whose sum is σ = 31719600. Its totient is φ = 5381376.

The previous prime is 13775479. The next prime is 13775519. The reversal of 13775480 is 8457731.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13775480.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2285 + ... + 5724.

Almost surely, 2^13775480 is an apocalyptic number.

13775480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13775480 is an abundant number, since it is smaller than the sum of its proper divisors (17944120).

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

13775480 is a wasteful number, since it uses less digits than its factorization.

13775480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8063 (or 8059 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 13775480 is about 3711.5333758435. The cubic root of 13775480 is about 239.7188838152.

The spelling of 13775480 in words is "thirteen million, seven hundred seventy-five thousand, four hundred eighty".