695687340 has 48 divisors (see below), whose sum is σ = 1949713920. Its totient is φ = 185346240.

The previous prime is 695687339. The next prime is 695687347. The reversal of 695687340 is 43786596.

It is a self number, because there is not a number n which added to its sum of digits gives 695687340.

It is not an unprimeable number, because it can be changed into a prime (695687347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69151 + ... + 78569.

It is an arithmetic number, because the mean of its divisors is an integer number (40619040).

Almost surely, 2^695687340 is an apocalyptic number.

695687340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

695687340 is an abundant number, since it is smaller than the sum of its proper divisors (1254026580).

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

695687340 is a wasteful number, since it uses less digits than its factorization.

695687340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10662 (or 10660 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 695687340 is about 26375.8855775498. The cubic root of 695687340 is about 886.0768022262.

The spelling of 695687340 in words is "six hundred ninety-five million, six hundred eighty-seven thousand, three hundred forty".