230782736 has 40 divisors (see below), whose sum is σ = 471023424. Its totient is φ = 109324160.

The previous prime is 230782733. The next prime is 230782751. The reversal of 230782736 is 637287032.

It is a self number, because there is not a number n which added to its sum of digits gives 230782736.

It is not an unprimeable number, because it can be changed into a prime (230782733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36446 + ... + 42306.

Almost surely, 2^230782736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230782736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235511712).

230782736 is an abundant number, since it is smaller than the sum of its proper divisors (240240688).

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

230782736 is a wasteful number, since it uses less digits than its factorization.

230782736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5999 (or 5993 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 230782736 is about 15191.5350113147. The cubic root of 230782736 is about 613.3868190071.

The spelling of 230782736 in words is "two hundred thirty million, seven hundred eighty-two thousand, seven hundred thirty-six".