5236703640 has 192 divisors, whose sum is σ = 19505491200. Its totient is φ = 1193584896.

The previous prime is 5236703627. The next prime is 5236703671. The reversal of 5236703640 is 463076325.

5236703640 is a `hidden beast` number, since 5 + 2 + 3 + 6 + 7 + 0 + 3 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 5236703595 and 5236703604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 952339 + ... + 957821.

It is an arithmetic number, because the mean of its divisors is an integer number (101591100).

Almost surely, 2^5236703640 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 5236703640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9752745600).

5236703640 is an abundant number, since it is smaller than the sum of its proper divisors (14268787560).

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

5236703640 is a wasteful number, since it uses less digits than its factorization.

5236703640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5886 (or 5879 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 5236703640 is about 72365.0719615479. The cubic root of 5236703640 is about 1736.5448280017.

Adding to 5236703640 its reverse (463076325), we get a palindrome (5699779965).

The spelling of 5236703640 in words is "five billion, two hundred thirty-six million, seven hundred three thousand, six hundred forty".