13630392 has 24 divisors (see below), whose sum is σ = 36915840. Its totient is φ = 4543440.

The previous prime is 13630369. The next prime is 13630403. The reversal of 13630392 is 29303631.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94584 + ... + 94727.

It is an arithmetic number, because the mean of its divisors is an integer number (1538160).

Almost surely, 2^13630392 is an apocalyptic number.

13630392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13630392 is an abundant number, since it is smaller than the sum of its proper divisors (23285448).

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

13630392 is a wasteful number, since it uses less digits than its factorization.

13630392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189323 (or 189316 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 13630392 is about 3691.9360774531. The cubic root of 13630392 is about 238.8743116959.

The spelling of 13630392 in words is "thirteen million, six hundred thirty thousand, three hundred ninety-two".