13992468 has 48 divisors (see below), whose sum is σ = 37586304. Its totient is φ = 3968640.

The previous prime is 13992463. The next prime is 13992509. The reversal of 13992468 is 86429931.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13992463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12658 + ... + 13718.

It is an arithmetic number, because the mean of its divisors is an integer number (783048).

Almost surely, 2^13992468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13992468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18793152).

13992468 is an abundant number, since it is smaller than the sum of its proper divisors (23593836).

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

13992468 is a wasteful number, since it uses less digits than its factorization.

13992468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232 (or 1230 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 13992468 is about 3740.6507455254. The cubic root of 13992468 is about 240.9709967795.

The spelling of 13992468 in words is "thirteen million, nine hundred ninety-two thousand, four hundred sixty-eight".