536563642 has 12 divisors (see below), whose sum is σ = 841361850. Its totient is φ = 256616888.

The previous prime is 536563637. The next prime is 536563691. The reversal of 536563642 is 246365635.

It can be written as a sum of positive squares in only one way, i.e., 416200801 + 120362841 = 20401^2 + 10971^2 .

It is a junction number, because it is equal to n+sod(n) for n = 536563595 and 536563604.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 252517 + ... + 254632.

Almost surely, 2^536563642 is an apocalyptic number.

536563642 is a deficient number, since it is larger than the sum of its proper divisors (304798208).

536563642 is a wasteful number, since it uses less digits than its factorization.

536563642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507197 (or 507174 counting only the distinct ones).

The product of its digits is 388800, while the sum is 40.

The square root of 536563642 is about 23163.8434202962. The cubic root of 536563642 is about 812.5942540597.

The spelling of 536563642 in words is "five hundred thirty-six million, five hundred sixty-three thousand, six hundred forty-two".