695984240 has 120 divisors (see below), whose sum is σ = 1926595440. Its totient is φ = 233017344.

The previous prime is 695984189. The next prime is 695984243. The reversal of 695984240 is 42489596.

695984240 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 (695984243) 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, 166496 + ... + 170624.

It is an arithmetic number, because the mean of its divisors is an integer number (16054962).

Almost surely, 2^695984240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 695984240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (963297720).

695984240 is an abundant number, since it is smaller than the sum of its proper divisors (1230611200).

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

695984240 is a wasteful number, since it uses less digits than its factorization.

695984240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4199 (or 4186 counting only the distinct ones).

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

The square root of 695984240 is about 26381.5132242258. The cubic root of 695984240 is about 886.2028352738.

The spelling of 695984240 in words is "six hundred ninety-five million, nine hundred eighty-four thousand, two hundred forty".