4489215972 has 12 divisors (see below), whose sum is σ = 10474837296. Its totient is φ = 1496405320.

The previous prime is 4489215853. The next prime is 4489216021. The reversal of 4489215972 is 2795129844.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187050654 + ... + 187050677.

It is an arithmetic number, because the mean of its divisors is an integer number (872903108).

Almost surely, 2^4489215972 is an apocalyptic number.

It is an amenable number.

4489215972 is an abundant number, since it is smaller than the sum of its proper divisors (5985621324).

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

4489215972 is a wasteful number, since it uses less digits than its factorization.

4489215972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374101338 (or 374101336 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The square root of 4489215972 is about 67001.6117119581. The cubic root of 4489215972 is about 1649.6437519225.

The spelling of 4489215972 in words is "four billion, four hundred eighty-nine million, two hundred fifteen thousand, nine hundred seventy-two".