4021889676 has 48 divisors (see below), whose sum is σ = 11289519360. Its totient is φ = 1088631360.

The previous prime is 4021889647. The next prime is 4021889693. The reversal of 4021889676 is 6769881204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1258395 + ... + 1261586.

It is an arithmetic number, because the mean of its divisors is an integer number (235198320).

Almost surely, 2^4021889676 is an apocalyptic number.

It is an amenable number.

4021889676 is an abundant number, since it is smaller than the sum of its proper divisors (7267629684).

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

4021889676 is a wasteful number, since it uses less digits than its factorization.

4021889676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520014 (or 2520012 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 4021889676 is about 63418.3701777332. The cubic root of 4021889676 is about 1590.2914271403.

The spelling of 4021889676 in words is "four billion, twenty-one million, eight hundred eighty-nine thousand, six hundred seventy-six".