3894276920 has 16 divisors (see below), whose sum is σ = 8762123160. Its totient is φ = 1557710752.

The previous prime is 3894276889. The next prime is 3894276929. The reversal of 3894276920 is 296724983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3894276929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48678422 + ... + 48678501.

Almost surely, 2^3894276920 is an apocalyptic number.

It is an amenable number.

3894276920 is an abundant number, since it is smaller than the sum of its proper divisors (4867846240).

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

3894276920 is a wasteful number, since it uses less digits than its factorization.

3894276920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97356934 (or 97356930 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 3894276920 is about 62404.1418497202. The cubic root of 3894276920 is about 1573.2905844381.

The spelling of 3894276920 in words is "three billion, eight hundred ninety-four million, two hundred seventy-six thousand, nine hundred twenty".