3808508040 has 192 divisors, whose sum is σ = 12765392640. Its totient is φ = 984130560.

The previous prime is 3808508023. The next prime is 3808508047. The reversal of 3808508040 is 408058083.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3808507986 and 3808508004.

It is not an unprimeable number, because it can be changed into a prime (3808508047) 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 47 ways as a sum of consecutive naturals, for example, 2405089 + ... + 2406671.

It is an arithmetic number, because the mean of its divisors is an integer number (66486420).

Almost surely, 2^3808508040 is an apocalyptic number.

3808508040 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 3808508040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6382696320).

3808508040 is an abundant number, since it is smaller than the sum of its proper divisors (8956884600).

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

3808508040 is a wasteful number, since it uses less digits than its factorization.

3808508040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804 (or 1797 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 3808508040 is about 61713.1107626248. The cubic root of 3808508040 is about 1561.6545069678.

The spelling of 3808508040 in words is "three billion, eight hundred eight million, five hundred eight thousand, forty".