3896255040 has 56 divisors (see below), whose sum is σ = 12370612800. Its totient is φ = 1039001088.

The previous prime is 3896255023. The next prime is 3896255047. The reversal of 3896255040 is 405526983.

It is a junction number, because it is equal to n+sod(n) for n = 3896254983 and 3896255001.

It is not an unprimeable number, because it can be changed into a prime (3896255047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2028340 + ... + 2030259.

It is an arithmetic number, because the mean of its divisors is an integer number (220903800).

Almost surely, 2^3896255040 is an apocalyptic number.

3896255040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3896255040 is an abundant number, since it is smaller than the sum of its proper divisors (8474357760).

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

3896255040 is a wasteful number, since it uses less digits than its factorization.

3896255040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4058619 (or 4058609 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 3896255040 is about 62419.9891060548. The cubic root of 3896255040 is about 1573.5569266318.

The spelling of 3896255040 in words is "three billion, eight hundred ninety-six million, two hundred fifty-five thousand, forty".