3896281930 has 16 divisors (see below), whose sum is σ = 7382429280. Its totient is φ = 1476485712.

The previous prime is 3896281871. The next prime is 3896281931. The reversal of 3896281930 is 391826983.

It is not an unprimeable number, because it can be changed into a prime (3896281931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10253184 + ... + 10253563.

It is an arithmetic number, because the mean of its divisors is an integer number (461401830).

Almost surely, 2^3896281930 is an apocalyptic number.

3896281930 is a deficient number, since it is larger than the sum of its proper divisors (3486147350).

3896281930 is a wasteful number, since it uses less digits than its factorization.

3896281930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20506773.

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 3896281930 is about 62420.2045014273. The cubic root of 3896281930 is about 1573.5605465906.

The spelling of 3896281930 in words is "three billion, eight hundred ninety-six million, two hundred eighty-one thousand, nine hundred thirty".