1835538868 has 12 divisors (see below), whose sum is σ = 3226599040. Its totient is φ = 913653432.

The previous prime is 1835538839. The next prime is 1835538869. The reversal of 1835538868 is 8688355381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1835538869) 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, 1027998 + ... + 1029781.

Almost surely, 2^1835538868 is an apocalyptic number.

It is an amenable number.

1835538868 is a deficient number, since it is larger than the sum of its proper divisors (1391060172).

1835538868 is a wasteful number, since it uses less digits than its factorization.

1835538868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058006 (or 2058004 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 55.

The square root of 1835538868 is about 42843.1892837123. The cubic root of 1835538868 is about 1224.3940066439.

The spelling of 1835538868 in words is "one billion, eight hundred thirty-five million, five hundred thirty-eight thousand, eight hundred sixty-eight".