236730947328 has 90 divisors (see below), whose sum is σ = 705888912344. Its totient is φ = 78910308864.

The previous prime is 236730947311. The next prime is 236730947329. The reversal of 236730947328 is 823749037632.

236730947328 is a `hidden beast` number, since 2 + 3 + 6 + 7 + 309 + 4 + 7 + 328 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236730947329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5687476 + ... + 5728947.

Almost surely, 2^236730947328 is an apocalyptic number.

It is an amenable number.

236730947328 is an abundant number, since it is smaller than the sum of its proper divisors (469157965016).

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

236730947328 is an equidigital number, since it uses as much as digits as its factorization.

236730947328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11416451 (or 11416428 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 54.

The spelling of 236730947328 in words is "two hundred thirty-six billion, seven hundred thirty million, nine hundred forty-seven thousand, three hundred twenty-eight".