2659858492 has 12 divisors (see below), whose sum is σ = 4662350056. Its totient is φ = 1327758480.

The previous prime is 2659858463. The next prime is 2659858493. The reversal of 2659858492 is 2948589562.

It is a super-3 number, since 3×2659858492³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2659858493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539934 + ... + 544837.

Almost surely, 2^2659858492 is an apocalyptic number.

It is an amenable number.

2659858492 is a deficient number, since it is larger than the sum of its proper divisors (2002491564).

2659858492 is a wasteful number, since it uses less digits than its factorization.

2659858492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085388 (or 1085386 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 58.

The square root of 2659858492 is about 51573.8159534468. The cubic root of 2659858492 is about 1385.5414117912.

The spelling of 2659858492 in words is "two billion, six hundred fifty-nine million, eight hundred fifty-eight thousand, four hundred ninety-two".