68484788 has 12 divisors (see below), whose sum is σ = 121195620. Its totient is φ = 33857472.

The previous prime is 68484763. The next prime is 68484791. The reversal of 68484788 is 88748486.

It can be written as a sum of positive squares in 2 ways, for example, as 45941284 + 22543504 = 6778^2 + 4748^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95831 + ... + 96542.

It is an arithmetic number, because the mean of its divisors is an integer number (10099635).

Almost surely, 2^68484788 is an apocalyptic number.

It is an amenable number.

68484788 is a deficient number, since it is larger than the sum of its proper divisors (52710832).

68484788 is a wasteful number, since it uses less digits than its factorization.

68484788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192466 (or 192464 counting only the distinct ones).

The product of its digits is 2752512, while the sum is 53.

The square root of 68484788 is about 8275.5536370686. The cubic root of 68484788 is about 409.1331835520.

It can be divided in two parts, 6848478 and 8, that added together give a palindrome (6848486).

The spelling of 68484788 in words is "sixty-eight million, four hundred eighty-four thousand, seven hundred eighty-eight".