2586026396 has 24 divisors (see below), whose sum is σ = 4709668320. Its totient is φ = 1240941632.

The previous prime is 2586026393. The next prime is 2586026419. The reversal of 2586026396 is 6936206852.

It is a self number, because there is not a number n which added to its sum of digits gives 2586026396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2586026393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47375 + ... + 86118.

It is an arithmetic number, because the mean of its divisors is an integer number (196236180).

Almost surely, 2^2586026396 is an apocalyptic number.

It is an amenable number.

2586026396 is a deficient number, since it is larger than the sum of its proper divisors (2123641924).

2586026396 is a wasteful number, since it uses less digits than its factorization.

2586026396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133693 (or 133691 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 47.

The square root of 2586026396 is about 50852.9880734653. The cubic root of 2586026396 is about 1372.6010217136.

The spelling of 2586026396 in words is "two billion, five hundred eighty-six million, twenty-six thousand, three hundred ninety-six".