695395440 has 120 divisors (see below), whose sum is σ = 2458332240. Its totient is φ = 175675392.

The previous prime is 695395439. The next prime is 695395447. The reversal of 695395440 is 44593596.

695395440 is a `hidden beast` number, since 69 + 539 + 54 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695395447) 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, 11737 + ... + 39096.

It is an arithmetic number, because the mean of its divisors is an integer number (20486102).

Almost surely, 2^695395440 is an apocalyptic number.

695395440 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

695395440 is an abundant number, since it is smaller than the sum of its proper divisors (1762936800).

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

695395440 is a wasteful number, since it uses less digits than its factorization.

695395440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50871 (or 50862 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The square root of 695395440 is about 26370.3515334931. The cubic root of 695395440 is about 885.9528566994.

The spelling of 695395440 in words is "six hundred ninety-five million, three hundred ninety-five thousand, four hundred forty".