532728436 has 6 divisors (see below), whose sum is σ = 932274770. Its totient is φ = 266364216.

The previous prime is 532728421. The next prime is 532728451. The reversal of 532728436 is 634827235.

It is an interprime number because it is at equal distance from previous prime (532728421) and next prime (532728451).

It can be written as a sum of positive squares in only one way, i.e., 487084900 + 45643536 = 22070^2 + 6756^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66591051 + ... + 66591058.

Almost surely, 2^532728436 is an apocalyptic number.

It is an amenable number.

532728436 is a deficient number, since it is larger than the sum of its proper divisors (399546334).

532728436 is a wasteful number, since it uses less digits than its factorization.

532728436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133182113 (or 133182111 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 532728436 is about 23080.9106406138. The cubic root of 532728436 is about 810.6535577788.

The spelling of 532728436 in words is "five hundred thirty-two million, seven hundred twenty-eight thousand, four hundred thirty-six".