3896081630 has 48 divisors (see below), whose sum is σ = 8242120656. Its totient is φ = 1322012160.

The previous prime is 3896081593. The next prime is 3896081639. The reversal of 3896081630 is 361806983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3896081639) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6545 + ... + 88515.

It is an arithmetic number, because the mean of its divisors is an integer number (171710847).

Almost surely, 2^3896081630 is an apocalyptic number.

3896081630 is an abundant number, since it is smaller than the sum of its proper divisors (4346039026).

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

3896081630 is a wasteful number, since it uses less digits than its factorization.

3896081630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82089 (or 82082 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 3896081630 is about 62418.6000323621. The cubic root of 3896081630 is about 1573.5335816033.

The spelling of 3896081630 in words is "three billion, eight hundred ninety-six million, eighty-one thousand, six hundred thirty".