230787269892 has 36 divisors (see below), whose sum is σ = 583409686860. Its totient is φ = 76925034432.

The previous prime is 230787269879. The next prime is 230787269893. The reversal of 230787269892 is 298962787032.

It can be written as a sum of positive squares in 2 ways, for example, as 210675492036 + 20111777856 = 458994^2 + 141816^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (230787269893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 567334 + ... + 885122.

It is an arithmetic number, because the mean of its divisors is an integer number (16205824635).

Almost surely, 2^230787269892 is an apocalyptic number.

It is an amenable number.

230787269892 is an abundant number, since it is smaller than the sum of its proper divisors (352622416968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230787269892 is a wasteful number, since it uses less digits than its factorization.

230787269892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337972 (or 337967 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 63.

It can be divided in two parts, 2307872 and 69892, that added together give a square (2377764 = 1542²).

The spelling of 230787269892 in words is "two hundred thirty billion, seven hundred eighty-seven million, two hundred sixty-nine thousand, eight hundred ninety-two".