231027650 has 96 divisors (see below), whose sum is σ = 528240000. Its totient is φ = 74934720.

The previous prime is 231027649. The next prime is 231027683. The reversal of 231027650 is 56720132.

231027650 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 325496 + ... + 326204.

It is an arithmetic number, because the mean of its divisors is an integer number (5502500).

Almost surely, 2^231027650 is an apocalyptic number.

231027650 is an abundant number, since it is smaller than the sum of its proper divisors (297212350).

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

231027650 is a wasteful number, since it uses less digits than its factorization.

231027650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761 (or 742 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 231027650 is about 15199.5937445709. The cubic root of 231027650 is about 613.6037241815.

Adding to 231027650 its reverse (56720132), we get a palindrome (287747782).

The spelling of 231027650 in words is "two hundred thirty-one million, twenty-seven thousand, six hundred fifty".