535821396 has 36 divisors (see below), whose sum is σ = 1374245376. Its totient is φ = 162369680.

The previous prime is 535821389. The next prime is 535821401. The reversal of 535821396 is 693128535.

It is a super-2 number, since 2×535821396² = 574209136822777632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183060 + ... + 185963.

Almost surely, 2^535821396 is an apocalyptic number.

It is an amenable number.

535821396 is an abundant number, since it is smaller than the sum of its proper divisors (838423980).

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

535821396 is a wasteful number, since it uses less digits than its factorization.

535821396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369052 (or 369039 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The square root of 535821396 is about 23147.8162252943. The cubic root of 535821396 is about 812.2193850985.

The spelling of 535821396 in words is "five hundred thirty-five million, eight hundred twenty-one thousand, three hundred ninety-six".