536847538 has 4 divisors (see below), whose sum is σ = 805271310. Its totient is φ = 268423768.

The previous prime is 536847533. The next prime is 536847551. The reversal of 536847538 is 835748635.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 465394329 + 71453209 = 21573^2 + 8453^2 .

It is a super-2 number, since 2×536847538² = 576410558113322888, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 536847491 and 536847500.

It is not an unprimeable number, because it can be changed into a prime (536847533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134211883 + ... + 134211886.

Almost surely, 2^536847538 is an apocalyptic number.

536847538 is a deficient number, since it is larger than the sum of its proper divisors (268423772).

536847538 is a wasteful number, since it uses less digits than its factorization.

536847538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268423771.

The product of its digits is 2419200, while the sum is 49.

The square root of 536847538 is about 23169.9706085269. The cubic root of 536847538 is about 812.7375434205.

The spelling of 536847538 in words is "five hundred thirty-six million, eight hundred forty-seven thousand, five hundred thirty-eight".