506444763 has 8 divisors (see below), whose sum is σ = 736646976. Its totient is φ = 306936200.

The previous prime is 506444761. The next prime is 506444779. The reversal of 506444763 is 367444605.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 506444763 - 2¹ = 506444761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (506444761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7673373 + ... + 7673438.

It is an arithmetic number, because the mean of its divisors is an integer number (92080872).

Almost surely, 2^506444763 is an apocalyptic number.

506444763 is a deficient number, since it is larger than the sum of its proper divisors (230202213).

506444763 is a wasteful number, since it uses less digits than its factorization.

506444763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15346825.

The product of its (nonzero) digits is 241920, while the sum is 39.

The square root of 506444763 is about 22504.3276504765. The cubic root of 506444763 is about 797.0961194970.

The spelling of 506444763 in words is "five hundred six million, four hundred forty-four thousand, seven hundred sixty-three".