695777056 has 36 divisors (see below), whose sum is σ = 1483298082. Its totient is φ = 321125376.

The previous prime is 695777021. The next prime is 695777059. The reversal of 695777056 is 650777596.

It can be written as a sum of positive squares in 3 ways, for example, as 292410000 + 403367056 = 17100^2 + 20084^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 695776994 and 695777012.

It is not an unprimeable number, because it can be changed into a prime (695777059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58921 + ... + 69736.

Almost surely, 2^695777056 is an apocalyptic number.

It is an amenable number.

695777056 is an abundant number, since it is smaller than the sum of its proper divisors (787521026).

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

695777056 is a wasteful number, since it uses less digits than its factorization.

695777056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128693 (or 128672 counting only the distinct ones).

The product of its (nonzero) digits is 2778300, while the sum is 52.

The square root of 695777056 is about 26377.5862428692. The cubic root of 695777056 is about 886.1148901453.

The spelling of 695777056 in words is "six hundred ninety-five million, seven hundred seventy-seven thousand, fifty-six".