696215648 has 24 divisors (see below), whose sum is σ = 1372130928. Its totient is φ = 347737984.

The previous prime is 696215633. The next prime is 696215677. The reversal of 696215648 is 846512696.

696215648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×696215648³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20390 + ... + 42522.

It is an arithmetic number, because the mean of its divisors is an integer number (57172122).

Almost surely, 2^696215648 is an apocalyptic number.

It is an amenable number.

696215648 is a deficient number, since it is larger than the sum of its proper divisors (675915280).

696215648 is a wasteful number, since it uses less digits than its factorization.

696215648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23126 (or 23118 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 696215648 is about 26385.8986581848. The cubic root of 696215648 is about 886.3010423355.

The spelling of 696215648 in words is "six hundred ninety-six million, two hundred fifteen thousand, six hundred forty-eight".