536009640 has 32 divisors (see below), whose sum is σ = 1608029280. Its totient is φ = 142935872.

The previous prime is 536009611. The next prime is 536009647. The reversal of 536009640 is 46900635.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (536009647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2233254 + ... + 2233493.

It is an arithmetic number, because the mean of its divisors is an integer number (50250915).

Almost surely, 2^536009640 is an apocalyptic number.

It is an amenable number.

536009640 is an abundant number, since it is smaller than the sum of its proper divisors (1072019640).

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

536009640 is a wasteful number, since it uses less digits than its factorization.

536009640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4466761 (or 4466757 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 536009640 is about 23151.8819969349. The cubic root of 536009640 is about 812.3144898763.

The spelling of 536009640 in words is "five hundred thirty-six million, nine thousand, six hundred forty".