4778412 has 24 divisors (see below), whose sum is σ = 11186112. Its totient is φ = 1587600.

The previous prime is 4778407. The next prime is 4778413. The reversal of 4778412 is 2148774.

It is not an unprimeable number, because it can be changed into a prime (4778413) by changing a digit.

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, 5487 + ... + 6297.

It is an arithmetic number, because the mean of its divisors is an integer number (466088).

Almost surely, 2^4778412 is an apocalyptic number.

It is an amenable number.

4778412 is an abundant number, since it is smaller than the sum of its proper divisors (6407700).

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

4778412 is a wasteful number, since it uses less digits than its factorization.

4778412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309 (or 1307 counting only the distinct ones).

The product of its digits is 12544, while the sum is 33.

The square root of 4778412 is about 2185.9579135930. The cubic root of 4778412 is about 168.4332637596.

The spelling of 4778412 in words is "four million, seven hundred seventy-eight thousand, four hundred twelve".