14849620 has 48 divisors (see below), whose sum is σ = 32997888. Its totient is φ = 5604480.

The previous prime is 14849609. The next prime is 14849623. The reversal of 14849620 is 2694841.

14849620 = 11² + 12² + ... + 354².

It is a super-2 number, since 2×14849620² = 441022428288800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14849623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26382 + ... + 26938.

It is an arithmetic number, because the mean of its divisors is an integer number (687456).

Almost surely, 2^14849620 is an apocalyptic number.

14849620 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 14849620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16498944).

14849620 is an abundant number, since it is smaller than the sum of its proper divisors (18148268).

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

14849620 is a wasteful number, since it uses less digits than its factorization.

14849620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 14849620 is about 3853.5204683510. The cubic root of 14849620 is about 245.7942845826.

The spelling of 14849620 in words is "fourteen million, eight hundred forty-nine thousand, six hundred twenty".