536645442 has 16 divisors (see below), whose sum is σ = 1078912512. Its totient is φ = 177944880.

The previous prime is 536645441. The next prime is 536645449. The reversal of 536645442 is 244546635.

It is a self number, because there is not a number n which added to its sum of digits gives 536645442.

It is not an unprimeable number, because it can be changed into a prime (536645441) 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, 232993 + ... + 235284.

It is an arithmetic number, because the mean of its divisors is an integer number (67432032).

Almost surely, 2^536645442 is an apocalyptic number.

536645442 is an abundant number, since it is smaller than the sum of its proper divisors (542267070).

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

536645442 is a wasteful number, since it uses less digits than its factorization.

536645442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468473.

The product of its digits is 345600, while the sum is 39.

The square root of 536645442 is about 23165.6090358100. The cubic root of 536645442 is about 812.6355457334.

The spelling of 536645442 in words is "five hundred thirty-six million, six hundred forty-five thousand, four hundred forty-two".