230252544 has 140 divisors (see below), whose sum is σ = 689855364. Its totient is φ = 76529664.

The previous prime is 230252509. The next prime is 230252549. The reversal of 230252544 is 445252032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230252549) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 663379 + ... + 663725.

Almost surely, 2^230252544 is an apocalyptic number.

230252544 is a gapful number since it is divisible by the number (24) 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 230252544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344927682).

230252544 is an abundant number, since it is smaller than the sum of its proper divisors (459602820).

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

230252544 is an frugal number, since it uses more digits than its factorization.

230252544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 230252544 is about 15174.0747329121. The cubic root of 230252544 is about 612.9167345280.

The spelling of 230252544 in words is "two hundred thirty million, two hundred fifty-two thousand, five hundred forty-four".