235664992 has 48 divisors (see below), whose sum is σ = 489277152. Its totient is φ = 111513600.

The previous prime is 235664987. The next prime is 235665011. The reversal of 235664992 is 299466532.

235664992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

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, 69742 + ... + 73042.

It is an arithmetic number, because the mean of its divisors is an integer number (10193274).

Almost surely, 2^235664992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235664992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244638576).

235664992 is an abundant number, since it is smaller than the sum of its proper divisors (253612160).

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

235664992 is a wasteful number, since it uses less digits than its factorization.

235664992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431 (or 3423 counting only the distinct ones).

The product of its digits is 699840, while the sum is 46.

The square root of 235664992 is about 15351.3840418381. The cubic root of 235664992 is about 617.6821118688.

The spelling of 235664992 in words is "two hundred thirty-five million, six hundred sixty-four thousand, nine hundred ninety-two".