14662980 has 108 divisors (see below), whose sum is σ = 46895940. Its totient is φ = 3704064.

The previous prime is 14662979. The next prime is 14662981. The reversal of 14662980 is 8926641.

It is an interprime number because it is at equal distance from previous prime (14662979) and next prime (14662981).

It can be written as a sum of positive squares in 6 ways, for example, as 419904 + 14243076 = 648^2 + 3774^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14662981) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 276634 + ... + 276686.

Almost surely, 2^14662980 is an apocalyptic number.

14662980 is a gapful number since it is divisible by the number (10) 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 14662980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23447970).

14662980 is an abundant number, since it is smaller than the sum of its proper divisors (32232960).

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

14662980 is a wasteful number, since it uses less digits than its factorization.

14662980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 14662980 is about 3829.2270760559. The cubic root of 14662980 is about 244.7601706955.

The spelling of 14662980 in words is "fourteen million, six hundred sixty-two thousand, nine hundred eighty".