535393968 has 40 divisors (see below), whose sum is σ = 1385338416. Its totient is φ = 178176000.

The previous prime is 535393961. The next prime is 535393973. The reversal of 535393968 is 869393535.

It is a self number, because there is not a number n which added to its sum of digits gives 535393968.

It is not an unprimeable number, because it can be changed into a prime (535393961) 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, 22068 + ... + 39468.

Almost surely, 2^535393968 is an apocalyptic number.

It is an amenable number.

535393968 is an abundant number, since it is smaller than the sum of its proper divisors (849944448).

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

535393968 is a wasteful number, since it uses less digits than its factorization.

535393968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18053 (or 18047 counting only the distinct ones).

The product of its digits is 2624400, while the sum is 51.

The square root of 535393968 is about 23138.5818061523. The cubic root of 535393968 is about 812.0033568580.

The spelling of 535393968 in words is "five hundred thirty-five million, three hundred ninety-three thousand, nine hundred sixty-eight".