506225788 has 6 divisors (see below), whose sum is σ = 885895136. Its totient is φ = 253112892.

The previous prime is 506225777. The next prime is 506225807. The reversal of 506225788 is 887522605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63278220 + ... + 63278227.

Almost surely, 2^506225788 is an apocalyptic number.

It is an amenable number.

506225788 is a deficient number, since it is larger than the sum of its proper divisors (379669348).

506225788 is a wasteful number, since it uses less digits than its factorization.

506225788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126556451 (or 126556449 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 506225788 is about 22499.4619491223. The cubic root of 506225788 is about 796.9812209613.

The spelling of 506225788 in words is "five hundred six million, two hundred twenty-five thousand, seven hundred eighty-eight".