1579869480 has 128 divisors (see below), whose sum is σ = 5433742080. Its totient is φ = 359976960.

The previous prime is 1579869479. The next prime is 1579869539. The reversal of 1579869480 is 849689751.

It is a self number, because there is not a number n which added to its sum of digits gives 1579869480.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280290 + ... + 285870.

It is an arithmetic number, because the mean of its divisors is an integer number (42451110).

Almost surely, 2^1579869480 is an apocalyptic number.

1579869480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1579869480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2716871040).

1579869480 is an abundant number, since it is smaller than the sum of its proper divisors (3853872600).

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

1579869480 is a wasteful number, since it uses less digits than its factorization.

1579869480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5939 (or 5935 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 57.

The square root of 1579869480 is about 39747.5720013185. The cubic root of 1579869480 is about 1164.6812122409.

The spelling of 1579869480 in words is "one billion, five hundred seventy-nine million, eight hundred sixty-nine thousand, four hundred eighty".