532198690 has 16 divisors (see below), whose sum is σ = 958220928. Its totient is φ = 212820976.

The previous prime is 532198687. The next prime is 532198697. The reversal of 532198690 is 96891235.

It is a happy number.

It is a super-2 number, since 2×532198690² = 566470891275432200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (532198697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64119 + ... + 71941.

It is an arithmetic number, because the mean of its divisors is an integer number (59888808).

Almost surely, 2^532198690 is an apocalyptic number.

532198690 is a deficient number, since it is larger than the sum of its proper divisors (426022238).

532198690 is a wasteful number, since it uses less digits than its factorization.

532198690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14633.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 532198690 is about 23069.4319392568. The cubic root of 532198690 is about 810.3847636023.

The spelling of 532198690 in words is "five hundred thirty-two million, one hundred ninety-eight thousand, six hundred ninety".