695253678 has 32 divisors (see below), whose sum is σ = 1640417280. Its totient is φ = 192235680.

The previous prime is 695253677. The next prime is 695253697. The reversal of 695253678 is 876352596.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 695253678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695253673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265693 + ... + 268296.

It is an arithmetic number, because the mean of its divisors is an integer number (51263040).

Almost surely, 2^695253678 is an apocalyptic number.

695253678 is an abundant number, since it is smaller than the sum of its proper divisors (945163602).

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

695253678 is a wasteful number, since it uses less digits than its factorization.

695253678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534032.

The product of its digits is 2721600, while the sum is 51.

The square root of 695253678 is about 26367.6634914814. The cubic root of 695253678 is about 885.8926497164.

The spelling of 695253678 in words is "six hundred ninety-five million, two hundred fifty-three thousand, six hundred seventy-eight".