696758940 has 72 divisors (see below), whose sum is σ = 2237835600. Its totient is φ = 174872064.

The previous prime is 696758917. The next prime is 696758947. The reversal of 696758940 is 49857696.

696758940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696758947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110790 + ... + 116909.

It is an arithmetic number, because the mean of its divisors is an integer number (31081050).

Almost surely, 2^696758940 is an apocalyptic number.

696758940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

696758940 is an abundant number, since it is smaller than the sum of its proper divisors (1541076660).

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

696758940 is a wasteful number, since it uses less digits than its factorization.

696758940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227731 (or 227726 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The square root of 696758940 is about 26396.1917707839. The cubic root of 696758940 is about 886.5315241170.

The spelling of 696758940 in words is "six hundred ninety-six million, seven hundred fifty-eight thousand, nine hundred forty".