3893420682 has 160 divisors (see below), whose sum is σ = 9991270080. Its totient is φ = 1125342720.

The previous prime is 3893420669. The next prime is 3893420711. The reversal of 3893420682 is 2860243983.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1935057 + ... + 1937067.

It is an arithmetic number, because the mean of its divisors is an integer number (62445438).

Almost surely, 2^3893420682 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3893420682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4995635040).

3893420682 is an abundant number, since it is smaller than the sum of its proper divisors (6097849398).

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

3893420682 is a wasteful number, since it uses less digits than its factorization.

3893420682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098 (or 2089 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 3893420682 is about 62397.2810465328. The cubic root of 3893420682 is about 1573.1752690703.

The spelling of 3893420682 in words is "three billion, eight hundred ninety-three million, four hundred twenty thousand, six hundred eighty-two".