13492428 has 12 divisors (see below), whose sum is σ = 31482360. Its totient is φ = 4497472.

The previous prime is 13492387. The next prime is 13492429. The reversal of 13492428 is 82429431.

13492428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×13492428² = 364091226670368, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13492429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562173 + ... + 562196.

It is an arithmetic number, because the mean of its divisors is an integer number (2623530).

Almost surely, 2^13492428 is an apocalyptic number.

It is an amenable number.

13492428 is an abundant number, since it is smaller than the sum of its proper divisors (17989932).

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

13492428 is a wasteful number, since it uses less digits than its factorization.

13492428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124376 (or 1124374 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 13492428 is about 3673.2040509615. The cubic root of 13492428 is about 238.0656316888.

The spelling of 13492428 in words is "thirteen million, four hundred ninety-two thousand, four hundred twenty-eight".