696228944 has 20 divisors (see below), whose sum is σ = 1353556596. Its totient is φ = 346924032.

The previous prime is 696228941. The next prime is 696228947. The reversal of 696228944 is 449822696.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (696228941) and next prime (696228947).

It can be written as a sum of positive squares in 2 ways, for example, as 268566544 + 427662400 = 16388^2 + 20680^2 .

It is a junction number, because it is equal to n+sod(n) for n = 696228892 and 696228901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696228941) 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, 69569 + ... + 78944.

Almost surely, 2^696228944 is an apocalyptic number.

It is an amenable number.

696228944 is a deficient number, since it is larger than the sum of its proper divisors (657327652).

696228944 is a wasteful number, since it uses less digits than its factorization.

696228944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148814 (or 148808 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 50.

The square root of 696228944 is about 26386.1506097422. The cubic root of 696228944 is about 886.3066843535.

The spelling of 696228944 in words is "six hundred ninety-six million, two hundred twenty-eight thousand, nine hundred forty-four".