532657442 has 12 divisors (see below), whose sum is σ = 827490066. Its totient is φ = 257144160.

The previous prime is 532657417. The next prime is 532657459. The reversal of 532657442 is 244756235.

It can be written as a sum of positive squares in 3 ways, for example, as 445589881 + 87067561 = 21109^2 + 9331^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 532657396 and 532657405.

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 5 ways as a sum of consecutive naturals, for example, 156659 + ... + 160022.

Almost surely, 2^532657442 is an apocalyptic number.

532657442 is a deficient number, since it is larger than the sum of its proper divisors (294832624).

532657442 is a wasteful number, since it uses less digits than its factorization.

532657442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316741 (or 316712 counting only the distinct ones).

The product of its digits is 201600, while the sum is 38.

The square root of 532657442 is about 23079.3726517858. The cubic root of 532657442 is about 810.6175456248.

The spelling of 532657442 in words is "five hundred thirty-two million, six hundred fifty-seven thousand, four hundred forty-two".