1579413648 has 40 divisors (see below), whose sum is σ = 4100680000. Its totient is φ = 523822464.

The previous prime is 1579413617. The next prime is 1579413733. The reversal of 1579413648 is 8463149751.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 1579413597 and 1579413606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73123 + ... + 92226.

It is an arithmetic number, because the mean of its divisors is an integer number (102517000).

Almost surely, 2^1579413648 is an apocalyptic number.

It is an amenable number.

1579413648 is an abundant number, since it is smaller than the sum of its proper divisors (2521266352).

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

1579413648 is a wasteful number, since it uses less digits than its factorization.

1579413648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165559 (or 165553 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 1579413648 is about 39741.8375015550. The cubic root of 1579413648 is about 1164.5691882118.

The spelling of 1579413648 in words is "one billion, five hundred seventy-nine million, four hundred thirteen thousand, six hundred forty-eight".