532651646 has 8 divisors (see below), whose sum is σ = 812519640. Its totient is φ = 261811768.

The previous prime is 532651627. The next prime is 532651649. The reversal of 532651646 is 646156235.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532651649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2256881 + ... + 2257116.

It is an arithmetic number, because the mean of its divisors is an integer number (101564955).

Almost surely, 2^532651646 is an apocalyptic number.

532651646 is a deficient number, since it is larger than the sum of its proper divisors (279867994).

532651646 is a wasteful number, since it uses less digits than its factorization.

532651646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4514058.

The product of its digits is 129600, while the sum is 38.

The square root of 532651646 is about 23079.2470847729. The cubic root of 532651646 is about 810.6146054260.

The spelling of 532651646 in words is "five hundred thirty-two million, six hundred fifty-one thousand, six hundred forty-six".