4779450 has 144 divisors (see below), whose sum is σ = 14894880. Its totient is φ = 1088640.

The previous prime is 4779449. The next prime is 4779491. The reversal of 4779450 is 549774.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 111129 + ... + 111171.

Almost surely, 2^4779450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4779450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7447440).

4779450 is an abundant number, since it is smaller than the sum of its proper divisors (10115430).

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

4779450 is a wasteful number, since it uses less digits than its factorization.

4779450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 4779450 is about 2186.1953252168. The cubic root of 4779450 is about 168.4454589596.

It can be divided in two parts, 47 and 79450, that added together give a palindrome (79497).

The spelling of 4779450 in words is "four million, seven hundred seventy-nine thousand, four hundred fifty".