695428648 has 16 divisors (see below), whose sum is σ = 1305662580. Its totient is φ = 347251968.

The previous prime is 695428627. The next prime is 695428649. The reversal of 695428648 is 846824596.

It can be written as a sum of positive squares in 2 ways, for example, as 633931684 + 61496964 = 25178^2 + 7842^2 .

It is a junction number, because it is equal to n+sod(n) for n = 695428595 and 695428604.

It is not an unprimeable number, because it can be changed into a prime (695428649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51361 + ... + 63472.

Almost surely, 2^695428648 is an apocalyptic number.

It is an amenable number.

695428648 is a deficient number, since it is larger than the sum of its proper divisors (610233932).

695428648 is a wasteful number, since it uses less digits than its factorization.

695428648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115596 (or 115592 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 52.

The square root of 695428648 is about 26370.9811724934. The cubic root of 695428648 is about 885.9669591090.

The spelling of 695428648 in words is "six hundred ninety-five million, four hundred twenty-eight thousand, six hundred forty-eight".