3808098540 has 72 divisors (see below), whose sum is σ = 11574654000. Its totient is φ = 1013433984.

The previous prime is 3808098527. The next prime is 3808098551. The reversal of 3808098540 is 458908083.

It is a super-2 number, since 2×3808098540² = 29003228980700263200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68622 + ... + 111018.

Almost surely, 2^3808098540 is an apocalyptic number.

3808098540 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 3808098540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5787327000).

3808098540 is an abundant number, since it is smaller than the sum of its proper divisors (7766555460).

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

3808098540 is a wasteful number, since it uses less digits than its factorization.

3808098540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42911 (or 42906 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 3808098540 is about 61709.7929019374. The cubic root of 3808098540 is about 1561.5985340045.

The spelling of 3808098540 in words is "three billion, eight hundred eight million, ninety-eight thousand, five hundred forty".