13480618 has 8 divisors (see below), whose sum is σ = 20498148. Its totient is φ = 6647904.

The previous prime is 13480613. The next prime is 13480627. The reversal of 13480618 is 81608431.

It can be written as a sum of positive squares in 2 ways, for example, as 12299049 + 1181569 = 3507^2 + 1087^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13480618.

It is not an unprimeable number, because it can be changed into a prime (13480613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46021 + ... + 46312.

Almost surely, 2^13480618 is an apocalyptic number.

13480618 is a deficient number, since it is larger than the sum of its proper divisors (7017530).

13480618 is an equidigital number, since it uses as much as digits as its factorization.

13480618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92408.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 13480618 is about 3671.5961106854. The cubic root of 13480618 is about 237.9961513395.

The spelling of 13480618 in words is "thirteen million, four hundred eighty thousand, six hundred eighteen".