4779816 has 32 divisors (see below), whose sum is σ = 12105600. Its totient is φ = 1572480.

The previous prime is 4779799. The next prime is 4779829. The reversal of 4779816 is 6189774.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636 + ... + 3156.

It is an arithmetic number, because the mean of its divisors is an integer number (378300).

Almost surely, 2^4779816 is an apocalyptic number.

It is an amenable number.

4779816 is an abundant number, since it is smaller than the sum of its proper divisors (7325784).

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

4779816 is a wasteful number, since it uses less digits than its factorization.

4779816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609 (or 2605 counting only the distinct ones).

The product of its digits is 84672, while the sum is 42.

The square root of 4779816 is about 2186.2790306820. The cubic root of 4779816 is about 168.4497585802.

Subtracting from 4779816 its sum of digits (42), we obtain a palindrome (4779774).

The spelling of 4779816 in words is "four million, seven hundred seventy-nine thousand, eight hundred sixteen".