13046446 has 48 divisors (see below), whose sum is σ = 24820992. Its totient is φ = 5107200.

The previous prime is 13046437. The next prime is 13046447. The reversal of 13046446 is 64464031.

It is a happy number.

13046446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13046447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68211 + ... + 68401.

It is an arithmetic number, because the mean of its divisors is an integer number (517104).

Almost surely, 2^13046446 is an apocalyptic number.

13046446 is a deficient number, since it is larger than the sum of its proper divisors (11774546).

13046446 is a wasteful number, since it uses less digits than its factorization.

13046446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 13046446 is about 3611.9864340831. The cubic root of 13046446 is about 235.4131618173.

It can be divided in two parts, 1304 and 6446, that added together give a triangular number (7750 = T₁₂₄).

The spelling of 13046446 in words is "thirteen million, forty-six thousand, four hundred forty-six".