4579478490 has 32 divisors (see below), whose sum is σ = 11007031680. Its totient is φ = 1219385024.

The previous prime is 4579478459. The next prime is 4579478507. The reversal of 4579478490 is 948749754.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4579478490.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92430 + ... + 133049.

It is an arithmetic number, because the mean of its divisors is an integer number (343969740).

Almost surely, 2^4579478490 is an apocalyptic number.

4579478490 is an abundant number, since it is smaller than the sum of its proper divisors (6427553190).

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

4579478490 is a wasteful number, since it uses less digits than its factorization.

4579478490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226166.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The square root of 4579478490 is about 67671.8441451096. The cubic root of 4579478490 is about 1660.6266673983.

The spelling of 4579478490 in words is "four billion, five hundred seventy-nine million, four hundred seventy-eight thousand, four hundred ninety".