3895803936 has 36 divisors (see below), whose sum is σ = 11078693262. Its totient is φ = 1298601216.

The previous prime is 3895803893. The next prime is 3895803941. The reversal of 3895803936 is 6393085983.

It can be written as a sum of positive squares in only one way, i.e., 2218410000 + 1677393936 = 47100^2 + 40956^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6763261 + ... + 6763836.

Almost surely, 2^3895803936 is an apocalyptic number.

3895803936 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3895803936 is an abundant number, since it is smaller than the sum of its proper divisors (7182889326).

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

3895803936 is a wasteful number, since it uses less digits than its factorization.

3895803936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13527113 (or 13527102 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The square root of 3895803936 is about 62416.3755436023. The cubic root of 3895803936 is about 1573.4961960745.

The spelling of 3895803936 in words is "three billion, eight hundred ninety-five million, eight hundred three thousand, nine hundred thirty-six".