5237786730 has 64 divisors (see below), whose sum is σ = 13731088896. Its totient is φ = 1268136000.

The previous prime is 5237786713. The next prime is 5237786767. The reversal of 5237786730 is 376877325.

It is a self number, because there is not a number n which added to its sum of digits gives 5237786730.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257845 + ... + 277415.

It is an arithmetic number, because the mean of its divisors is an integer number (214548264).

Almost surely, 2^5237786730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5237786730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6865544448).

5237786730 is an abundant number, since it is smaller than the sum of its proper divisors (8493302166).

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

5237786730 is a wasteful number, since it uses less digits than its factorization.

5237786730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20403.

The product of its (nonzero) digits is 1481760, while the sum is 48.

The square root of 5237786730 is about 72372.5550882377. Note that the first 3 decimals coincide. The cubic root of 5237786730 is about 1736.6645410129.

The spelling of 5237786730 in words is "five billion, two hundred thirty-seven million, seven hundred eighty-six thousand, seven hundred thirty".