5684785236 has 72 divisors (see below), whose sum is σ = 15499101800. Its totient is φ = 1746468864.

The previous prime is 5684785231. The next prime is 5684785277. The reversal of 5684785236 is 6325874865.

5684785236 is a `hidden beast` number, since 568 + 4 + 78 + 5 + 2 + 3 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 544755600 + 5140029636 = 23340^2 + 71694^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5684785231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 305940 + ... + 323988.

Almost surely, 2^5684785236 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 5684785236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7749550900).

5684785236 is an abundant number, since it is smaller than the sum of its proper divisors (9814316564).

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

5684785236 is a wasteful number, since it uses less digits than its factorization.

5684785236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18745 (or 18740 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 54.

The square root of 5684785236 is about 75397.5147866294. The cubic root of 5684785236 is about 1784.7251927298.

The spelling of 5684785236 in words is "five billion, six hundred eighty-four million, seven hundred eighty-five thousand, two hundred thirty-six".