3827356812 has 192 divisors, whose sum is σ = 10915107840. Its totient is φ = 1154829312.

The previous prime is 3827356783. The next prime is 3827356831. The reversal of 3827356812 is 2186537283.

3827356812 is a `hidden beast` number, since 3 + 8 + 2 + 73 + 568 + 12 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6996723 + ... + 6997269.

It is an arithmetic number, because the mean of its divisors is an integer number (56849520).

Almost surely, 2^3827356812 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 3827356812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5457553920).

3827356812 is an abundant number, since it is smaller than the sum of its proper divisors (7087751028).

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

3827356812 is a wasteful number, since it uses less digits than its factorization.

3827356812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 709 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 3827356812 is about 61865.6351458546. The cubic root of 3827356812 is about 1564.2265415571.

The spelling of 3827356812 in words is "three billion, eight hundred twenty-seven million, three hundred fifty-six thousand, eight hundred twelve".