13480992 has 120 divisors (see below), whose sum is σ = 45372096. Its totient is φ = 3846528.

The previous prime is 13480991. The next prime is 13480997. The reversal of 13480992 is 29908431.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (13480991) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17773 + ... + 18515.

Almost surely, 2^13480992 is an apocalyptic number.

13480992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13480992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22686048).

13480992 is an abundant number, since it is smaller than the sum of its proper divisors (31891104).

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

13480992 is an equidigital number, since it uses as much as digits as its factorization.

13480992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 13480992 is about 3671.6470418601. The cubic root of 13480992 is about 237.9983522707.

Adding to 13480992 its sum of digits (36), we get a triangular number (13481028 = T₅₁₉₂).

The spelling of 13480992 in words is "thirteen million, four hundred eighty thousand, nine hundred ninety-two".