2054989826 has 8 divisors (see below), whose sum is σ = 3082686204. Its totient is φ = 1027427760.

The previous prime is 2054989813. The next prime is 2054989837. The reversal of 2054989826 is 6289894502.

It can be written as a sum of positive squares in 2 ways, for example, as 1628526025 + 426463801 = 40355^2 + 20651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25376 + ... + 68948.

Almost surely, 2^2054989826 is an apocalyptic number.

2054989826 is a deficient number, since it is larger than the sum of its proper divisors (1027696378).

2054989826 is a wasteful number, since it uses less digits than its factorization.

2054989826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67156.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The square root of 2054989826 is about 45331.9956101648. The cubic root of 2054989826 is about 1271.3639480672.

The spelling of 2054989826 in words is "two billion, fifty-four million, nine hundred eighty-nine thousand, eight hundred twenty-six".