14680820 has 48 divisors (see below), whose sum is σ = 38441088. Its totient is φ = 4575360.

The previous prime is 14680801. The next prime is 14680859. The reversal of 14680820 is 2808641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3227 + ... + 6306.

It is an arithmetic number, because the mean of its divisors is an integer number (800856).

Almost surely, 2^14680820 is an apocalyptic number.

14680820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14680820 is an abundant number, since it is smaller than the sum of its proper divisors (23760268).

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

14680820 is a wasteful number, since it uses less digits than its factorization.

14680820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9560 (or 9558 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 14680820 is about 3831.5558197683. Note that the first 3 decimals coincide. The cubic root of 14680820 is about 244.8593945406.

The spelling of 14680820 in words is "fourteen million, six hundred eighty thousand, eight hundred twenty".