536281642 has 16 divisors (see below), whose sum is σ = 871094952. Its totient is φ = 246144960.

The previous prime is 536281637. The next prime is 536281649. The reversal of 536281642 is 246182635.

It can be written as a sum of positive squares in 4 ways, for example, as 323676081 + 212605561 = 17991^2 + 14581^2 .

It is not an unprimeable number, because it can be changed into a prime (536281649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52273 + ... + 61684.

Almost surely, 2^536281642 is an apocalyptic number.

536281642 is a deficient number, since it is larger than the sum of its proper divisors (334813310).

536281642 is a wasteful number, since it uses less digits than its factorization.

536281642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114153.

The product of its digits is 69120, while the sum is 37.

The square root of 536281642 is about 23157.7555475482. The cubic root of 536281642 is about 812.4518716107.

The spelling of 536281642 in words is "five hundred thirty-six million, two hundred eighty-one thousand, six hundred forty-two".