2579420408 has 16 divisors (see below), whose sum is σ = 4837001280. Its totient is φ = 1289553408.

The previous prime is 2579420407. The next prime is 2579420477. The reversal of 2579420408 is 8040249752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2579420407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80216 + ... + 107672.

It is an arithmetic number, because the mean of its divisors is an integer number (302312580).

Almost surely, 2^2579420408 is an apocalyptic number.

It is an amenable number.

2579420408 is a deficient number, since it is larger than the sum of its proper divisors (2257580872).

2579420408 is a wasteful number, since it uses less digits than its factorization.

2579420408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39206 (or 39202 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 2579420408 is about 50787.9947231627. The cubic root of 2579420408 is about 1371.4312582330.

The spelling of 2579420408 in words is "two billion, five hundred seventy-nine million, four hundred twenty thousand, four hundred eight".