4779900 has 108 divisors (see below), whose sum is σ = 15436512. Its totient is φ = 1236480.

The previous prime is 4779889. The next prime is 4779913. The reversal of 4779900 is 99774.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 42244 + ... + 42356.

Almost surely, 2^4779900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4779900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7718256).

4779900 is an abundant number, since it is smaller than the sum of its proper divisors (10656612).

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

4779900 is a wasteful number, since it uses less digits than its factorization.

4779900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 4779900 is about 2186.2982413202. The cubic root of 4779900 is about 168.4507453474.

The spelling of 4779900 in words is "four million, seven hundred seventy-nine thousand, nine hundred".