506161488 has 40 divisors (see below), whose sum is σ = 1494382528. Its totient is φ = 144617472.

The previous prime is 506161457. The next prime is 506161489. The reversal of 506161488 is 884161605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506161489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752881 + ... + 753552.

Almost surely, 2^506161488 is an apocalyptic number.

It is an amenable number.

506161488 is an abundant number, since it is smaller than the sum of its proper divisors (988221040).

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

506161488 is a wasteful number, since it uses less digits than its factorization.

506161488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506451 (or 1506445 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 506161488 is about 22498.0329806852. The cubic root of 506161488 is about 796.9474757672.

The spelling of 506161488 in words is "five hundred six million, one hundred sixty-one thousand, four hundred eighty-eight".