535506398 has 36 divisors (see below), whose sum is σ = 949843440. Its totient is φ = 225736056.

The previous prime is 535506397. The next prime is 535506403. The reversal of 535506398 is 893605535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535506397) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2036015 + ... + 2036277.

It is an arithmetic number, because the mean of its divisors is an integer number (26384540).

Almost surely, 2^535506398 is an apocalyptic number.

535506398 is a deficient number, since it is larger than the sum of its proper divisors (414337042).

535506398 is an equidigital number, since it uses as much as digits as its factorization.

535506398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 44.

The square root of 535506398 is about 23141.0111706468. The cubic root of 535506398 is about 812.0601917330.

The spelling of 535506398 in words is "five hundred thirty-five million, five hundred six thousand, three hundred ninety-eight".