4479559728 has 40 divisors (see below), whose sum is σ = 13225367808. Its totient is φ = 1279874112.

The previous prime is 4479559657. The next prime is 4479559729. The reversal of 4479559728 is 8279559744.

It is not an unprimeable number, because it can be changed into a prime (4479559729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6665676 + ... + 6666347.

Almost surely, 2^4479559728 is an apocalyptic number.

4479559728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4479559728 is an abundant number, since it is smaller than the sum of its proper divisors (8745808080).

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

4479559728 is a wasteful number, since it uses less digits than its factorization.

4479559728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13332041 (or 13332035 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 60.

The square root of 4479559728 is about 66929.5131313533. The cubic root of 4479559728 is about 1648.4601155792.

The spelling of 4479559728 in words is "four billion, four hundred seventy-nine million, five hundred fifty-nine thousand, seven hundred twenty-eight".