4387627972 has 72 divisors (see below), whose sum is σ = 10125407040. Its totient is φ = 1644390720.

The previous prime is 4387627963. The next prime is 4387628041. The reversal of 4387627972 is 2797267834.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3097 + ... + 93727.

Almost surely, 2^4387627972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4387627972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5062703520).

4387627972 is an abundant number, since it is smaller than the sum of its proper divisors (5737779068).

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

4387627972 is a wasteful number, since it uses less digits than its factorization.

4387627972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90681 (or 90672 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 55.

The square root of 4387627972 is about 66239.1724887925. The cubic root of 4387627972 is about 1637.1052409873.

The spelling of 4387627972 in words is "four billion, three hundred eighty-seven million, six hundred twenty-seven thousand, nine hundred seventy-two".