14782920 has 32 divisors (see below), whose sum is σ = 44349120. Its totient is φ = 3942080.

The previous prime is 14782909. The next prime is 14782949. The reversal of 14782920 is 2928741.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61476 + ... + 61715.

It is an arithmetic number, because the mean of its divisors is an integer number (1385910).

Almost surely, 2^14782920 is an apocalyptic number.

14782920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14782920 is an abundant number, since it is smaller than the sum of its proper divisors (29566200).

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

14782920 is a wasteful number, since it uses less digits than its factorization.

14782920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123205 (or 123201 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 14782920 is about 3844.8563042070. The cubic root of 14782920 is about 245.4257210197.

The spelling of 14782920 in words is "fourteen million, seven hundred eighty-two thousand, nine hundred twenty".