695821464 has 96 divisors (see below), whose sum is σ = 2072790720. Its totient is φ = 209530368.

The previous prime is 695821463. The next prime is 695821481. The reversal of 695821464 is 464128596.

695821464 is a `hidden beast` number, since 6 + 9 + 582 + 1 + 4 + 64 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695821463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36084 + ... + 51900.

It is an arithmetic number, because the mean of its divisors is an integer number (21591570).

Almost surely, 2^695821464 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 695821464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1036395360).

695821464 is an abundant number, since it is smaller than the sum of its proper divisors (1376969256).

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

695821464 is a wasteful number, since it uses less digits than its factorization.

695821464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15889 (or 15882 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 695821464 is about 26378.4280047163. The cubic root of 695821464 is about 886.1337418510.

The spelling of 695821464 in words is "six hundred ninety-five million, eight hundred twenty-one thousand, four hundred sixty-four".