3908806464 has 112 divisors (see below), whose sum is σ = 11526926400. Its totient is φ = 1161732096.

The previous prime is 3908806453. The next prime is 3908806487. The reversal of 3908806464 is 4646088093.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30502 + ... + 93530.

Almost surely, 2^3908806464 is an apocalyptic number.

3908806464 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3908806464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5763463200).

3908806464 is an abundant number, since it is smaller than the sum of its proper divisors (7618119936).

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

3908806464 is a wasteful number, since it uses less digits than its factorization.

3908806464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63080 (or 63070 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 3908806464 is about 62520.4483669143. The cubic root of 3908806464 is about 1575.2448046788.

The spelling of 3908806464 in words is "three billion, nine hundred eight million, eight hundred six thousand, four hundred sixty-four".