3902895480 has 128 divisors (see below), whose sum is σ = 12793593600. Its totient is φ = 944640000.

The previous prime is 3902895449. The next prime is 3902895481. The reversal of 3902895480 is 845982093.

3902895480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3902895481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 973480 + ... + 977480.

It is an arithmetic number, because the mean of its divisors is an integer number (99949950).

Almost surely, 2^3902895480 is an apocalyptic number.

3902895480 is a gapful number since it is divisible by the number (30) 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 3902895480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6396796800).

3902895480 is an abundant number, since it is smaller than the sum of its proper divisors (8890698120).

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

3902895480 is a wasteful number, since it uses less digits than its factorization.

3902895480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4765 (or 4761 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 3902895480 is about 62473.1580760890. The cubic root of 3902895480 is about 1574.4503640205.

The spelling of 3902895480 in words is "three billion, nine hundred two million, eight hundred ninety-five thousand, four hundred eighty".