13477648 has 10 divisors (see below), whose sum is σ = 26112974. Its totient is φ = 6738816.

The previous prime is 13477627. The next prime is 13477661. The reversal of 13477648 is 84677431.

It can be written as a sum of positive squares in only one way, i.e., 13307904 + 169744 = 3648^2 + 412^2 .

It is a super-2 number, since 2×13477648² = 363293991223808, 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 13477648.

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 as a sum of consecutive naturals, namely, 421161 + ... + 421192.

Almost surely, 2^13477648 is an apocalyptic number.

It is an amenable number.

13477648 is a deficient number, since it is larger than the sum of its proper divisors (12635326).

13477648 is an equidigital number, since it uses as much as digits as its factorization.

13477648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842361 (or 842355 counting only the distinct ones).

The product of its digits is 112896, while the sum is 40.

The square root of 13477648 is about 3671.1916321543. The cubic root of 13477648 is about 237.9786719112.

The spelling of 13477648 in words is "thirteen million, four hundred seventy-seven thousand, six hundred forty-eight".