230806380 has 96 divisors (see below), whose sum is σ = 770724864. Its totient is φ = 50459904.

The previous prime is 230806379. The next prime is 230806391. The reversal of 230806380 is 83608032.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2287 + ... + 21606.

It is an arithmetic number, because the mean of its divisors is an integer number (8028384).

Almost surely, 2^230806380 is an apocalyptic number.

230806380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230806380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385362432).

230806380 is an abundant number, since it is smaller than the sum of its proper divisors (539918484).

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

230806380 is a wasteful number, since it uses less digits than its factorization.

230806380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23935 (or 23933 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 230806380 is about 15192.3131879250. The cubic root of 230806380 is about 613.4077657252.

The spelling of 230806380 in words is "two hundred thirty million, eight hundred six thousand, three hundred eighty".