4920144 has 20 divisors (see below), whose sum is σ = 12710496. Its totient is φ = 1640032.

The previous prime is 4920109. The next prime is 4920163. The reversal of 4920144 is 4410294.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51204 + ... + 51299.

Almost surely, 2^4920144 is an apocalyptic number.

It is an amenable number.

4920144 is an abundant number, since it is smaller than the sum of its proper divisors (7790352).

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

4920144 is a wasteful number, since it uses less digits than its factorization.

4920144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102514 (or 102508 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 4920144 is about 2218.1397611512. The cubic root of 4920144 is about 170.0823591706.

The spelling of 4920144 in words is "four million, nine hundred twenty thousand, one hundred forty-four".