524361648 has 60 divisors (see below), whose sum is σ = 1380996680. Its totient is φ = 171445248.

The previous prime is 524361641. The next prime is 524361653. The reversal of 524361648 is 846163425.

It is not an unprimeable number, because it can be changed into a prime (524361641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132888 + ... + 136776.

Almost surely, 2^524361648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 524361648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (690498340).

524361648 is an abundant number, since it is smaller than the sum of its proper divisors (856635032).

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

524361648 is a wasteful number, since it uses less digits than its factorization.

524361648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4006 (or 3947 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 524361648 is about 22898.9442551398. The cubic root of 524361648 is about 806.3872267834.

The spelling of 524361648 in words is "five hundred twenty-four million, three hundred sixty-one thousand, six hundred forty-eight".