4899720 has 128 divisors (see below), whose sum is σ = 17740800. Its totient is φ = 1057536.

The previous prime is 4899683. The next prime is 4899733. The reversal of 4899720 is 279984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15807 + ... + 16113.

It is an arithmetic number, because the mean of its divisors is an integer number (138600).

Almost surely, 2^4899720 is an apocalyptic number.

4899720 is a gapful number since it is divisible by the number (40) 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 4899720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8870400).

4899720 is an abundant number, since it is smaller than the sum of its proper divisors (12841080).

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

4899720 is a wasteful number, since it uses less digits than its factorization.

4899720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 4899720 is about 2213.5311156611. The cubic root of 4899720 is about 169.8466899259.

The spelling of 4899720 in words is "four million, eight hundred ninety-nine thousand, seven hundred twenty".