506261488 has 20 divisors (see below), whose sum is σ = 992702088. Its totient is φ = 250080320.

The previous prime is 506261461. The next prime is 506261507. The reversal of 506261488 is 884162605.

It is a self number, because there is not a number n which added to its sum of digits gives 506261488.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189283 + ... + 191938.

Almost surely, 2^506261488 is an apocalyptic number.

It is an amenable number.

506261488 is a deficient number, since it is larger than the sum of its proper divisors (486440600).

506261488 is a wasteful number, since it uses less digits than its factorization.

506261488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381312 (or 381306 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 506261488 is about 22500.2552874406. The cubic root of 506261488 is about 796.9999553953. Note that the first 4 decimals are identical.

The spelling of 506261488 in words is "five hundred six million, two hundred sixty-one thousand, four hundred eighty-eight".