232526840 has 128 divisors (see below), whose sum is σ = 650280960. Its totient is φ = 72866304.

The previous prime is 232526837. The next prime is 232526869. The reversal of 232526840 is 48625232.

It is a junction number, because it is equal to n+sod(n) for n = 232526797 and 232526806.

It is a congruent number.

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, 462029 + ... + 462531.

It is an arithmetic number, because the mean of its divisors is an integer number (5080320).

Almost surely, 2^232526840 is an apocalyptic number.

232526840 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 232526840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325140480).

232526840 is an abundant number, since it is smaller than the sum of its proper divisors (417754120).

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

232526840 is a wasteful number, since it uses less digits than its factorization.

232526840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 232526840 is about 15248.8307748496. The cubic root of 232526840 is about 614.9281340220.

The spelling of 232526840 in words is "two hundred thirty-two million, five hundred twenty-six thousand, eight hundred forty".