3867829980 has 96 divisors (see below), whose sum is σ = 12385820160. Its totient is φ = 883449600.

The previous prime is 3867829969. The next prime is 3867830003. The reversal of 3867829980 is 899287683.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 866755 + ... + 871205.

It is an arithmetic number, because the mean of its divisors is an integer number (129018960).

Almost surely, 2^3867829980 is an apocalyptic number.

3867829980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3867829980 is an abundant number, since it is smaller than the sum of its proper divisors (8517990180).

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

3867829980 is a wasteful number, since it uses less digits than its factorization.

3867829980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6539 (or 6537 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 60.

The square root of 3867829980 is about 62191.8803381921. The cubic root of 3867829980 is about 1569.7209641089.

The spelling of 3867829980 in words is "three billion, eight hundred sixty-seven million, eight hundred twenty-nine thousand, nine hundred eighty".