2608478580 has 48 divisors (see below), whose sum is σ = 7306697664. Its totient is φ = 695312640.

The previous prime is 2608478519. The next prime is 2608478597. The reversal of 2608478580 is 858748062.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 170944 + ... + 185576.

It is an arithmetic number, because the mean of its divisors is an integer number (152222868).

Almost surely, 2^2608478580 is an apocalyptic number.

2608478580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2608478580 is an abundant number, since it is smaller than the sum of its proper divisors (4698219084).

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

2608478580 is a wasteful number, since it uses less digits than its factorization.

2608478580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17616 (or 17614 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The square root of 2608478580 is about 51073.2667841014. The cubic root of 2608478580 is about 1376.5619416128.

The spelling of 2608478580 in words is "two billion, six hundred eight million, four hundred seventy-eight thousand, five hundred eighty".