536606646 has 16 divisors (see below), whose sum is σ = 1076879664. Its totient is φ = 178257824.

The previous prime is 536606641. The next prime is 536606677. The reversal of 536606646 is 646606635.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 536606598 and 536606607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536606641) 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, 150861 + ... + 154376.

It is an arithmetic number, because the mean of its divisors is an integer number (67304979).

Almost surely, 2^536606646 is an apocalyptic number.

536606646 is an abundant number, since it is smaller than the sum of its proper divisors (540273018).

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

536606646 is a wasteful number, since it uses less digits than its factorization.

536606646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305535.

The product of its (nonzero) digits is 466560, while the sum is 42.

The square root of 536606646 is about 23164.7716587062. The cubic root of 536606646 is about 812.6159624941.

It can be divided in two parts, 53660 and 6646, that added together give a palindrome (60306).

The spelling of 536606646 in words is "five hundred thirty-six million, six hundred six thousand, six hundred forty-six".