232261620 has 48 divisors (see below), whose sum is σ = 656788608. Its totient is φ = 61321600.

The previous prime is 232261607. The next prime is 232261649. The reversal of 232261620 is 26162232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13104 + ... + 25223.

It is an arithmetic number, because the mean of its divisors is an integer number (13683096).

Almost surely, 2^232261620 is an apocalyptic number.

232261620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232261620 is an abundant number, since it is smaller than the sum of its proper divisors (424526988).

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

232261620 is a wasteful number, since it uses less digits than its factorization.

232261620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38440 (or 38438 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 232261620 is about 15240.1318891931. The cubic root of 232261620 is about 614.6942495003.

The spelling of 232261620 in words is "two hundred thirty-two million, two hundred sixty-one thousand, six hundred twenty".