13289476 has 6 divisors (see below), whose sum is σ = 23256590. Its totient is φ = 6644736.

The previous prime is 13289473. The next prime is 13289477. The reversal of 13289476 is 67498231.

It can be written as a sum of positive squares in only one way, i.e., 12960000 + 329476 = 3600^2 + 574^2 .

It is a super-2 number, since 2×13289476² = 353220344709152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13289473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1661181 + ... + 1661188.

Almost surely, 2^13289476 is an apocalyptic number.

It is an amenable number.

13289476 is a deficient number, since it is larger than the sum of its proper divisors (9967114).

13289476 is a wasteful number, since it uses less digits than its factorization.

13289476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322373 (or 3322371 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 13289476 is about 3645.4733574668. The cubic root of 13289476 is about 236.8659416200.

The spelling of 13289476 in words is "thirteen million, two hundred eighty-nine thousand, four hundred seventy-six".