695768820 has 24 divisors (see below), whose sum is σ = 1948152864. Its totient is φ = 185538336.

The previous prime is 695768819. The next prime is 695768833. The reversal of 695768820 is 28867596.

695768820 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5798014 + ... + 5798133.

It is an arithmetic number, because the mean of its divisors is an integer number (81173036).

Almost surely, 2^695768820 is an apocalyptic number.

695768820 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

695768820 is an abundant number, since it is smaller than the sum of its proper divisors (1252384044).

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

695768820 is a wasteful number, since it uses less digits than its factorization.

695768820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11596159 (or 11596157 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The square root of 695768820 is about 26377.4301250141. The cubic root of 695768820 is about 886.1113937806. Note that the first 3 decimals are identical.

The spelling of 695768820 in words is "six hundred ninety-five million, seven hundred sixty-eight thousand, eight hundred twenty".