479774848 has 128 divisors (see below), whose sum is σ = 1178173440. Its totient is φ = 190080000.

The previous prime is 479774831. The next prime is 479774861. The reversal of 479774848 is 848477974.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 479774792 and 479774801.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638473 + ... + 639223.

It is an arithmetic number, because the mean of its divisors is an integer number (9204480).

Almost surely, 2^479774848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 479774848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589086720).

479774848 is an abundant number, since it is smaller than the sum of its proper divisors (698398592).

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

479774848 is a wasteful number, since it uses less digits than its factorization.

479774848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826 (or 814 counting only the distinct ones).

The product of its digits is 12644352, while the sum is 58.

The square root of 479774848 is about 21903.7633296199. The cubic root of 479774848 is about 782.8510868264.

It can be divided in two parts, 47977 and 4848, that added together give a palindrome (52825).

The spelling of 479774848 in words is "four hundred seventy-nine million, seven hundred seventy-four thousand, eight hundred forty-eight".