695894472 has 144 divisors (see below), whose sum is σ = 2361226140. Its totient is φ = 183520512.

The previous prime is 695894467. The next prime is 695894491. The reversal of 695894472 is 274498596.

695894472 is a `hidden beast` number, since 6 + 95 + 89 + 4 + 472 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 693479556 + 2414916 = 26334^2 + 1554^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 38278 + ... + 53450.

Almost surely, 2^695894472 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 695894472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1180613070).

695894472 is an abundant number, since it is smaller than the sum of its proper divisors (1665331668).

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

695894472 is a wasteful number, since it uses less digits than its factorization.

695894472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15212 (or 15198 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 695894472 is about 26379.8118264706. The cubic root of 695894472 is about 886.1647328418.

The spelling of 695894472 in words is "six hundred ninety-five million, eight hundred ninety-four thousand, four hundred seventy-two".