695007768 has 192 divisors, whose sum is σ = 2197692000. Its totient is φ = 182617344.

The previous prime is 695007763. The next prime is 695007779. The reversal of 695007768 is 867700596.

695007768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 26363²-1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695007763) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2583538 + ... + 2583806.

Almost surely, 2^695007768 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 695007768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1098846000).

695007768 is an abundant number, since it is smaller than the sum of its proper divisors (1502684232).

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

695007768 is a wasteful number, since it uses less digits than its factorization.

695007768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 48.

The square root of 695007768 is about 26362.9999810340. Note that the first 4 decimals coincide. The cubic root of 695007768 is about 885.7881911771.

The spelling of 695007768 in words is "six hundred ninety-five million, seven thousand, seven hundred sixty-eight".