468128692 has 12 divisors (see below), whose sum is σ = 819386820. Its totient is φ = 234018176.

The previous prime is 468128681. The next prime is 468128741. The reversal of 468128692 is 296821864.

It can be written as a sum of positive squares in 2 ways, for example, as 325946916 + 142181776 = 18054^2 + 11924^2 .

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, 22284 + ... + 37852.

It is an arithmetic number, because the mean of its divisors is an integer number (68282235).

Almost surely, 2^468128692 is an apocalyptic number.

It is an amenable number.

468128692 is a deficient number, since it is larger than the sum of its proper divisors (351258128).

468128692 is a wasteful number, since it uses less digits than its factorization.

468128692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23090 (or 23088 counting only the distinct ones).

The product of its digits is 331776, while the sum is 46.

The square root of 468128692 is about 21636.2818432373. The cubic root of 468128692 is about 776.4647661337.

The spelling of 468128692 in words is "four hundred sixty-eight million, one hundred twenty-eight thousand, six hundred ninety-two".