4295688640 has 56 divisors (see below), whose sum is σ = 10309750272. Its totient is φ = 1704729600.

The previous prime is 4295688623. The next prime is 4295688653. The reversal of 4295688640 is 468865924.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12211 + ... + 93490.

Almost surely, 2^4295688640 is an apocalyptic number.

4295688640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4295688640 is an abundant number, since it is smaller than the sum of its proper divisors (6014061632).

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

4295688640 is a wasteful number, since it uses less digits than its factorization.

4295688640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105845 (or 105835 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 52.

The square root of 4295688640 is about 65541.5031869120. The cubic root of 4295688640 is about 1625.5896734908.

The spelling of 4295688640 in words is "four billion, two hundred ninety-five million, six hundred eighty-eight thousand, six hundred forty".