3831204864 has 88 divisors (see below), whose sum is σ = 10812385008. Its totient is φ = 1201930240.

The previous prime is 3831204803. The next prime is 3831204887. The reversal of 3831204864 is 4684021383.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15544 + ... + 88904.

Almost surely, 2^3831204864 is an apocalyptic number.

3831204864 is a gapful number since it is divisible by the number (34) 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 3831204864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5406192504).

3831204864 is an abundant number, since it is smaller than the sum of its proper divisors (6981180144).

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

3831204864 is a wasteful number, since it uses less digits than its factorization.

3831204864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73401 (or 73383 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 3831204864 is about 61896.7274094519. The cubic root of 3831204864 is about 1564.7505941636.

The spelling of 3831204864 in words is "three billion, eight hundred thirty-one million, two hundred four thousand, eight hundred sixty-four".