4989960 has 96 divisors (see below), whose sum is σ = 16511040. Its totient is φ = 1306752.

The previous prime is 4989953. The next prime is 4989973. The reversal of 4989960 is 699894.

4989960 = 83² + 84² + ... + 249².

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29797 + ... + 29963.

It is an arithmetic number, because the mean of its divisors is an integer number (171990).

Almost surely, 2^4989960 is an apocalyptic number.

4989960 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 4989960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8255520).

4989960 is an abundant number, since it is smaller than the sum of its proper divisors (11521080).

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

4989960 is a wasteful number, since it uses less digits than its factorization.

4989960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 4989960 is about 2233.8218371213. The cubic root of 4989960 is about 170.8830635839.

It can be divided in two parts, 49 and 89960, that added together give a palindrome (90009).

The spelling of 4989960 in words is "four million, nine hundred eighty-nine thousand, nine hundred sixty".