533907690 has 64 divisors (see below), whose sum is σ = 1350691200. Its totient is φ = 134860544.

The previous prime is 533907659. The next prime is 533907701. The reversal of 533907690 is 96709335.

It is a super-2 number, since 2×533907690² = 570114842882272200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40321 + ... + 51899.

It is an arithmetic number, because the mean of its divisors is an integer number (21104550).

Almost surely, 2^533907690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 533907690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675345600).

533907690 is an abundant number, since it is smaller than the sum of its proper divisors (816783510).

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

533907690 is a wasteful number, since it uses less digits than its factorization.

533907690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11671.

The product of its (nonzero) digits is 153090, while the sum is 42.

The square root of 533907690 is about 23106.4426080693. The cubic root of 533907690 is about 811.2512744093.

The spelling of 533907690 in words is "five hundred thirty-three million, nine hundred seven thousand, six hundred ninety".