3885700980 has 144 divisors (see below), whose sum is σ = 12705590016. Its totient is φ = 884701440.

The previous prime is 3885700967. The next prime is 3885701009. The reversal of 3885700980 is 890075883.

It is a happy number.

It is a super-3 number, since 3×3885700980³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 794302 + ... + 799178.

It is an arithmetic number, because the mean of its divisors is an integer number (88233264).

Almost surely, 2^3885700980 is an apocalyptic number.

3885700980 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 3885700980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6352795008).

3885700980 is an abundant number, since it is smaller than the sum of its proper divisors (8819889036).

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

3885700980 is a wasteful number, since it uses less digits than its factorization.

3885700980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5174 (or 5165 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 3885700980 is about 62335.3910712045. The cubic root of 3885700980 is about 1572.1348403912.

The spelling of 3885700980 in words is "three billion, eight hundred eighty-five million, seven hundred thousand, nine hundred eighty".