3808701828 has 72 divisors (see below), whose sum is σ = 10233070848. Its totient is φ = 1190293248.

The previous prime is 3808701817. The next prime is 3808701877. The reversal of 3808701828 is 8281078083.

It is a happy number.

It is a super-2 number, since 2×3808701828² = 29012419229221083168, which contains 22 as substring.

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, 149125 + ... + 172787.

It is an arithmetic number, because the mean of its divisors is an integer number (142125984).

Almost surely, 2^3808701828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3808701828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5116535424).

3808701828 is an abundant number, since it is smaller than the sum of its proper divisors (6424369020).

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

3808701828 is a wasteful number, since it uses less digits than its factorization.

3808701828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23953 (or 23948 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The square root of 3808701828 is about 61714.6808142115. The cubic root of 3808701828 is about 1561.6809936976.

The spelling of 3808701828 in words is "three billion, eight hundred eight million, seven hundred one thousand, eight hundred twenty-eight".