232515030 has 128 divisors (see below), whose sum is σ = 634314240. Its totient is φ = 54051840.

The previous prime is 232515007. The next prime is 232515043. The reversal of 232515030 is 30515232.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 232514988 and 232515006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1672701 + ... + 1672839.

It is an arithmetic number, because the mean of its divisors is an integer number (4955580).

Almost surely, 2^232515030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232515030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317157120).

232515030 is an abundant number, since it is smaller than the sum of its proper divisors (401799210).

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

232515030 is a wasteful number, since it uses less digits than its factorization.

232515030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 232515030 is about 15248.4435271276. The cubic root of 232515030 is about 614.9177231462.

The spelling of 232515030 in words is "two hundred thirty-two million, five hundred fifteen thousand, thirty".