506479933 has 4 divisors (see below), whose sum is σ = 506691900. Its totient is φ = 506267968.

The previous prime is 506479927. The next prime is 506479949. The reversal of 506479933 is 339974605.

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

It can be written as a sum of positive squares in 2 ways, for example, as 417875364 + 88604569 = 20442^2 + 9413^2 .

It is a cyclic number.

It is not a de Polignac number, because 506479933 - 2¹³ = 506471741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506479973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102358 + ... + 107191.

It is an arithmetic number, because the mean of its divisors is an integer number (126672975).

Almost surely, 2^506479933 is an apocalyptic number.

It is an amenable number.

506479933 is a deficient number, since it is larger than the sum of its proper divisors (211967).

506479933 is a wasteful number, since it uses less digits than its factorization.

506479933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211966.

The product of its (nonzero) digits is 612360, while the sum is 46.

The square root of 506479933 is about 22505.1090421708. The cubic root of 506479933 is about 797.1145704869.

The spelling of 506479933 in words is "five hundred six million, four hundred seventy-nine thousand, nine hundred thirty-three".