13480478 has 16 divisors (see below), whose sum is σ = 22289904. Its totient is φ = 6063360.

The previous prime is 13480463. The next prime is 13480499. The reversal of 13480478 is 87408431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1025 + ... + 5292.

It is an arithmetic number, because the mean of its divisors is an integer number (1393119).

Almost surely, 2^13480478 is an apocalyptic number.

13480478 is a deficient number, since it is larger than the sum of its proper divisors (8809426).

13480478 is a wasteful number, since it uses less digits than its factorization.

13480478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6427.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 13480478 is about 3671.5770453580. The cubic root of 13480478 is about 237.9953274510.

The spelling of 13480478 in words is "thirteen million, four hundred eighty thousand, four hundred seventy-eight".