506261148 has 12 divisors (see below), whose sum is σ = 1181276040. Its totient is φ = 168753712.

The previous prime is 506261089. The next prime is 506261167. The reversal of 506261148 is 841162605.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21094203 + ... + 21094226.

It is an arithmetic number, because the mean of its divisors is an integer number (98439670).

Almost surely, 2^506261148 is an apocalyptic number.

It is an amenable number.

506261148 is an abundant number, since it is smaller than the sum of its proper divisors (675014892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506261148 is a wasteful number, since it uses less digits than its factorization.

506261148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42188436 (or 42188434 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 506261148 is about 22500.2477319695. The cubic root of 506261148 is about 796.9997769762. Note that the first 3 decimals are identical.

The spelling of 506261148 in words is "five hundred six million, two hundred sixty-one thousand, one hundred forty-eight".