3984426272 has 24 divisors (see below), whose sum is σ = 8305772076. Its totient is φ = 1875023872.

The previous prime is 3984426253. The next prime is 3984426287. The reversal of 3984426272 is 2726244893.

3984426272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3924270736 + 60155536 = 62644^2 + 7756^2 .

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, 3661613 + ... + 3662700.

Almost surely, 2^3984426272 is an apocalyptic number.

3984426272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3984426272 is an abundant number, since it is smaller than the sum of its proper divisors (4321345804).

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

3984426272 is a wasteful number, since it uses less digits than its factorization.

3984426272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7324340 (or 7324332 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 47.

The square root of 3984426272 is about 63122.3119982150. The cubic root of 3984426272 is about 1585.3382264729.

The spelling of 3984426272 in words is "three billion, nine hundred eighty-four million, four hundred twenty-six thousand, two hundred seventy-two".