14648820 has 24 divisors (see below), whose sum is σ = 41016864. Its totient is φ = 3906336.

The previous prime is 14648801. The next prime is 14648827. The reversal of 14648820 is 2884641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14648827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122014 + ... + 122133.

It is an arithmetic number, because the mean of its divisors is an integer number (1709036).

Almost surely, 2^14648820 is an apocalyptic number.

14648820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14648820 is an abundant number, since it is smaller than the sum of its proper divisors (26368044).

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

14648820 is a wasteful number, since it uses less digits than its factorization.

14648820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244159 (or 244157 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 14648820 is about 3827.3776923633. The cubic root of 14648820 is about 244.6813572425.

The spelling of 14648820 in words is "fourteen million, six hundred forty-eight thousand, eight hundred twenty".