535890018 has 32 divisors (see below), whose sum is σ = 1148616576. Its totient is φ = 166243968.

The previous prime is 535889971. The next prime is 535890029. The reversal of 535890018 is 810098535.

It is a super-2 number, since 2×535890018² = 574356222784080648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47371 + ... + 57582.

It is an arithmetic number, because the mean of its divisors is an integer number (35894268).

Almost surely, 2^535890018 is an apocalyptic number.

535890018 is an abundant number, since it is smaller than the sum of its proper divisors (612726558).

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

535890018 is a wasteful number, since it uses less digits than its factorization.

535890018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105018.

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 535890018 is about 23149.2984342939. The cubic root of 535890018 is about 812.2540569375.

The spelling of 535890018 in words is "five hundred thirty-five million, eight hundred ninety thousand, eighteen".