235696512 has 128 divisors (see below), whose sum is σ = 657214560. Its totient is φ = 74760192.

The previous prime is 235696507. The next prime is 235696523. The reversal of 235696512 is 215696532.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×235696512² = 111105691537932288, which contains 22 as substring.

It is a zygodrome in base 2.

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, 752868 + ... + 753180.

Almost surely, 2^235696512 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 235696512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328607280).

235696512 is an abundant number, since it is smaller than the sum of its proper divisors (421518048).

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

235696512 is a wasteful number, since it uses less digits than its factorization.

235696512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 408 counting only the distinct ones).

The product of its digits is 97200, while the sum is 39.

The square root of 235696512 is about 15352.4106250452. The cubic root of 235696512 is about 617.7096488003.

The spelling of 235696512 in words is "two hundred thirty-five million, six hundred ninety-six thousand, five hundred twelve".