468568637 has 16 divisors (see below), whose sum is σ = 502053552. Its totient is φ = 435778560.

The previous prime is 468568613. The next prime is 468568643. The reversal of 468568637 is 736865864.

It can be written as a sum of positive squares in 8 ways, for example, as 8637721 + 459930916 = 2939^2 + 21446^2 .

It is a cyclic number.

It is not a de Polignac number, because 468568637 - 2²² = 464374333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468568687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605783 + ... + 606555.

It is an arithmetic number, because the mean of its divisors is an integer number (31378347).

Almost surely, 2^468568637 is an apocalyptic number.

It is an amenable number.

468568637 is a deficient number, since it is larger than the sum of its proper divisors (33484915).

468568637 is a wasteful number, since it uses less digits than its factorization.

468568637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168.

The product of its digits is 5806080, while the sum is 53.

The square root of 468568637 is about 21646.4462903267. The cubic root of 468568637 is about 776.7079292078.

The spelling of 468568637 in words is "four hundred sixty-eight million, five hundred sixty-eight thousand, six hundred thirty-seven".