4780836 has 24 divisors (see below), whose sum is σ = 12395040. Its totient is φ = 1593576.

The previous prime is 4780823. The next prime is 4780861. The reversal of 4780836 is 6380874.

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 self number, because there is not a number n which added to its sum of digits gives 4780836.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22026 + ... + 22241.

It is an arithmetic number, because the mean of its divisors is an integer number (516460).

Almost surely, 2^4780836 is an apocalyptic number.

It is an amenable number.

4780836 is an abundant number, since it is smaller than the sum of its proper divisors (7614204).

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

4780836 is a wasteful number, since it uses less digits than its factorization.

4780836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44280 (or 44272 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 4780836 is about 2186.5122912986. The cubic root of 4780836 is about 168.4617399712.

The spelling of 4780836 in words is "four million, seven hundred eighty thousand, eight hundred thirty-six".