532903638 has 16 divisors (see below), whose sum is σ = 1066037760. Its totient is φ = 177596136.

The previous prime is 532903627. The next prime is 532903661. The reversal of 532903638 is 836309235.

It is a junction number, because it is equal to n+sod(n) for n = 532903596 and 532903605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40831 + ... + 52277.

It is an arithmetic number, because the mean of its divisors is an integer number (66627360).

Almost surely, 2^532903638 is an apocalyptic number.

532903638 is an abundant number, since it is smaller than the sum of its proper divisors (533134122).

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

532903638 is a wasteful number, since it uses less digits than its factorization.

532903638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19211.

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 532903638 is about 23084.7057161230. The cubic root of 532903638 is about 810.7424164092.

The spelling of 532903638 in words is "five hundred thirty-two million, nine hundred three thousand, six hundred thirty-eight".