506761144 has 16 divisors (see below), whose sum is σ = 970394400. Its totient is φ = 247989312.

The previous prime is 506761111. The next prime is 506761147. The reversal of 506761144 is 441167605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506761147) 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, 673509 + ... + 674260.

It is an arithmetic number, because the mean of its divisors is an integer number (60649650).

Almost surely, 2^506761144 is an apocalyptic number.

It is an amenable number.

506761144 is a deficient number, since it is larger than the sum of its proper divisors (463633256).

506761144 is a wasteful number, since it uses less digits than its factorization.

506761144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347822 (or 1347818 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 506761144 is about 22511.3558898615. The cubic root of 506761144 is about 797.2620695273.

The spelling of 506761144 in words is "five hundred six million, seven hundred sixty-one thousand, one hundred forty-four".