533138996 has 12 divisors (see below), whose sum is σ = 1004762052. Its totient is φ = 246064128.

The previous prime is 533138959. The next prime is 533139007. The reversal of 533138996 is 699831335.

It can be written as a sum of positive squares in 2 ways, for example, as 292888996 + 240250000 = 17114^2 + 15500^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 533138996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5126285 + ... + 5126388.

It is an arithmetic number, because the mean of its divisors is an integer number (83730171).

Almost surely, 2^533138996 is an apocalyptic number.

It is an amenable number.

533138996 is a deficient number, since it is larger than the sum of its proper divisors (471623056).

533138996 is a wasteful number, since it uses less digits than its factorization.

533138996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10252690 (or 10252688 counting only the distinct ones).

The product of its digits is 524880, while the sum is 47.

The square root of 533138996 is about 23089.8028575386. The cubic root of 533138996 is about 810.8617542004.

The spelling of 533138996 in words is "five hundred thirty-three million, one hundred thirty-eight thousand, nine hundred ninety-six".