696788736 has 288 divisors, whose sum is σ = 2266779648. Its totient is φ = 185794560.

The previous prime is 696788731. The next prime is 696788759. The reversal of 696788736 is 637887696.

It is a self number, because there is not a number n which added to its sum of digits gives 696788736.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696788731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6166216 + ... + 6166328.

Almost surely, 2^696788736 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 696788736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1133389824).

696788736 is an abundant number, since it is smaller than the sum of its proper divisors (1569990912).

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

696788736 is a wasteful number, since it uses less digits than its factorization.

696788736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 193 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 60.

The square root of 696788736 is about 26396.7561643472. The cubic root of 696788736 is about 886.5441610637.

It can be divided in two parts, 6967 and 88736, that added together give a triangular number (95703 = T₄₃₇).

The spelling of 696788736 in words is "six hundred ninety-six million, seven hundred eighty-eight thousand, seven hundred thirty-six".