533056646 has 4 divisors (see below), whose sum is σ = 799584972. Its totient is φ = 266528322.

The previous prime is 533056639. The next prime is 533056649. The reversal of 533056646 is 646650335.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533056649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133264160 + ... + 133264163.

It is an arithmetic number, because the mean of its divisors is an integer number (199896243).

Almost surely, 2^533056646 is an apocalyptic number.

533056646 is a deficient number, since it is larger than the sum of its proper divisors (266528326).

533056646 is a wasteful number, since it uses less digits than its factorization.

533056646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266528325.

The product of its (nonzero) digits is 194400, while the sum is 38.

The square root of 533056646 is about 23088.0195339488. The cubic root of 533056646 is about 810.8200027971.

The spelling of 533056646 in words is "five hundred thirty-three million, fifty-six thousand, six hundred forty-six".