13880466 has 24 divisors (see below), whose sum is σ = 31844124. Its totient is φ = 4354560.

The previous prime is 13880459. The next prime is 13880491. The reversal of 13880466 is 66408831.

It is a happy number.

13880466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13286025 + 594441 = 3645^2 + 771^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13880466.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22375 + ... + 22986.

Almost surely, 2^13880466 is an apocalyptic number.

13880466 is an abundant number, since it is smaller than the sum of its proper divisors (17963658).

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

13880466 is a wasteful number, since it uses less digits than its factorization.

13880466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45386 (or 45383 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 13880466 is about 3725.6497419913. The cubic root of 13880466 is about 240.3263269270.

The spelling of 13880466 in words is "thirteen million, eight hundred eighty thousand, four hundred sixty-six".