3808654740 has 144 divisors (see below), whose sum is σ = 12681579456. Its totient is φ = 917568000.

The previous prime is 3808654723. The next prime is 3808654741. The reversal of 3808654740 is 474568083.

It is a super-3 number, since 3×3808654740³ (a number of 30 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3808654741) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 316840 + ... + 328640.

It is an arithmetic number, because the mean of its divisors is an integer number (88066524).

Almost surely, 2^3808654740 is an apocalyptic number.

3808654740 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 3808654740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6340789728).

3808654740 is an abundant number, since it is smaller than the sum of its proper divisors (8872924716).

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

3808654740 is a wasteful number, since it uses less digits than its factorization.

3808654740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11990 (or 11985 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 3808654740 is about 61714.2993154747. The cubic root of 3808654740 is about 1561.6745578444.

The spelling of 3808654740 in words is "three billion, eight hundred eight million, six hundred fifty-four thousand, seven hundred forty".