231552672 has 48 divisors (see below), whose sum is σ = 654585120. Its totient is φ = 71246592.

The previous prime is 231552667. The next prime is 231552683. The reversal of 231552672 is 276255132.

231552672 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 a tau number, because it is divible by the number of its divisors (48).

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, 91522 + ... + 94017.

It is an arithmetic number, because the mean of its divisors is an integer number (13637190).

Almost surely, 2^231552672 is an apocalyptic number.

It is an amenable number.

231552672 is an abundant number, since it is smaller than the sum of its proper divisors (423032448).

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

231552672 is a wasteful number, since it uses less digits than its factorization.

231552672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185565 (or 185557 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 231552672 is about 15216.8548655759. The cubic root of 231552672 is about 614.0681876688.

The spelling of 231552672 in words is "two hundred thirty-one million, five hundred fifty-two thousand, six hundred seventy-two".