536444634 has 32 divisors (see below), whose sum is σ = 1173666816. Its totient is φ = 162108720.

The previous prime is 536444621. The next prime is 536444647. The reversal of 536444634 is 436444635.

It is an interprime number because it is at equal distance from previous prime (536444621) and next prime (536444647).

It is a Smith number, since the sum of its digits (39) 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 = 536444592 and 536444601.

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, 13149 + ... + 35295.

It is an arithmetic number, because the mean of its divisors is an integer number (36677088).

Almost surely, 2^536444634 is an apocalyptic number.

536444634 is an abundant number, since it is smaller than the sum of its proper divisors (637222182).

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

536444634 is a wasteful number, since it uses less digits than its factorization.

536444634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22530.

The product of its digits is 414720, while the sum is 39.

The square root of 536444634 is about 23161.2744468002. The cubic root of 536444634 is about 812.5341727323.

Subtracting from 536444634 its reverse (436444635), we obtain a palindrome (99999999).

The spelling of 536444634 in words is "five hundred thirty-six million, four hundred forty-four thousand, six hundred thirty-four".