236133630 has 80 divisors (see below), whose sum is σ = 652180320. Its totient is φ = 61259328.

The previous prime is 236133629. The next prime is 236133659. The reversal of 236133630 is 36331632.

236133630 is a `hidden beast` number, since 23 + 6 + 1 + 3 + 3 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 236133594 and 236133603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 26031 + ... + 33909.

It is an arithmetic number, because the mean of its divisors is an integer number (8152254).

Almost surely, 2^236133630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 236133630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326090160).

236133630 is an abundant number, since it is smaller than the sum of its proper divisors (416046690).

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

236133630 is a wasteful number, since it uses less digits than its factorization.

236133630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7935 (or 7926 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

The square root of 236133630 is about 15366.6401662823. The cubic root of 236133630 is about 618.0912769318.

The spelling of 236133630 in words is "two hundred thirty-six million, one hundred thirty-three thousand, six hundred thirty".