230220648 has 96 divisors (see below), whose sum is σ = 715478400. Its totient is φ = 65510784.

The previous prime is 230220631. The next prime is 230220659. The reversal of 230220648 is 846022032.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146893 + ... + 148451.

It is an arithmetic number, because the mean of its divisors is an integer number (7452900).

Almost surely, 2^230220648 is an apocalyptic number.

230220648 is a gapful number since it is divisible by the number (28) 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 230220648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357739200).

230220648 is an abundant number, since it is smaller than the sum of its proper divisors (485257752).

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

230220648 is a wasteful number, since it uses less digits than its factorization.

230220648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871 (or 1864 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 230220648 is about 15173.0236933843. The cubic root of 230220648 is about 612.8884315545. Note that the first 3 decimals are identical.

The spelling of 230220648 in words is "two hundred thirty million, two hundred twenty thousand, six hundred forty-eight".