231652480 has 64 divisors (see below), whose sum is σ = 556185600. Its totient is φ = 92261376.

The previous prime is 231652457. The next prime is 231652511. The reversal of 231652480 is 84256132.

231652480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180481 + ... + 181759.

It is an arithmetic number, because the mean of its divisors is an integer number (8690400).

Almost surely, 2^231652480 is an apocalyptic number.

231652480 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 231652480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278092800).

231652480 is an abundant number, since it is smaller than the sum of its proper divisors (324533120).

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

231652480 is a wasteful number, since it uses less digits than its factorization.

231652480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581 (or 1569 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 231652480 is about 15220.1340335754. The cubic root of 231652480 is about 614.1564039025.

The spelling of 231652480 in words is "two hundred thirty-one million, six hundred fifty-two thousand, four hundred eighty".