4849920 has 108 divisors (see below), whose sum is σ = 16820076. Its totient is φ = 1290240.

The previous prime is 4849909. The next prime is 4849951. The reversal of 4849920 is 299484.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 589824 + 4260096 = 768^2 + 2064^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11310 + ... + 11730.

Almost surely, 2^4849920 is an apocalyptic number.

4849920 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 4849920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8410038).

4849920 is an abundant number, since it is smaller than the sum of its proper divisors (11970156).

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

4849920 is a wasteful number, since it uses less digits than its factorization.

4849920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 4849920 is about 2202.2533914153. The cubic root of 4849920 is about 169.2692974367.

It can be divided in two parts, 484 and 9920, that added together give a square (10404 = 102²).

The spelling of 4849920 in words is "four million, eight hundred forty-nine thousand, nine hundred twenty".