5235732730 has 32 divisors (see below), whose sum is σ = 9861690384. Its totient is φ = 1999236096.

The previous prime is 5235732707. The next prime is 5235732773. The reversal of 5235732730 is 372375325.

It can be written as a sum of positive squares in 8 ways, for example, as 3870208521 + 1365524209 = 62211^2 + 36953^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 5235732730.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113887 + ... + 153106.

Almost surely, 2^5235732730 is an apocalyptic number.

5235732730 is a deficient number, since it is larger than the sum of its proper divisors (4625957654).

5235732730 is a wasteful number, since it uses less digits than its factorization.

5235732730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267090.

The product of its (nonzero) digits is 132300, while the sum is 37.

The square root of 5235732730 is about 72358.3632346669. The cubic root of 5235732730 is about 1736.4375001186.

The spelling of 5235732730 in words is "five billion, two hundred thirty-five million, seven hundred thirty-two thousand, seven hundred thirty".