695672688 has 80 divisors (see below), whose sum is σ = 1900572800. Its totient is φ = 218661120.

The previous prime is 695672687. The next prime is 695672689. The reversal of 695672688 is 886276596.

It is an interprime number because it is at equal distance from previous prime (695672687) and next prime (695672689).

It is a Harshad number since it is a multiple of its sum of digits (57).

Its product of digits (8709120) is a multiple of the sum of its prime divisors (3584).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695672687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207183 + ... + 210513.

It is an arithmetic number, because the mean of its divisors is an integer number (23757160).

Almost surely, 2^695672688 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 695672688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (950286400).

695672688 is an abundant number, since it is smaller than the sum of its proper divisors (1204900112).

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

695672688 is a wasteful number, since it uses less digits than its factorization.

695672688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3590 (or 3584 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 57.

The square root of 695672688 is about 26375.6078223801. The cubic root of 695672688 is about 886.0705815733.

The spelling of 695672688 in words is "six hundred ninety-five million, six hundred seventy-two thousand, six hundred eighty-eight".