696769788 has 72 divisors (see below), whose sum is σ = 1924548304. Its totient is φ = 194895360.

The previous prime is 696769771. The next prime is 696769813. The reversal of 696769788 is 887967696.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 420 + ... + 37332.

Almost surely, 2^696769788 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 696769788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (962274152).

696769788 is an abundant number, since it is smaller than the sum of its proper divisors (1227778516).

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

696769788 is a wasteful number, since it uses less digits than its factorization.

696769788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36955 (or 36942 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 66.

The square root of 696769788 is about 26396.3972541709. The cubic root of 696769788 is about 886.5361249641.

The spelling of 696769788 in words is "six hundred ninety-six million, seven hundred sixty-nine thousand, seven hundred eighty-eight".