3887229672 has 24 divisors (see below), whose sum is σ = 10527913890. Its totient is φ = 1295743200.

The previous prime is 3887229653. The next prime is 3887229733. The reversal of 3887229672 is 2769227883.

It can be written as a sum of positive squares in only one way, i.e., 3848217156 + 39012516 = 62034^2 + 6246^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×3887229672² = 30221109045754455168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26994579 + ... + 26994722.

Almost surely, 2^3887229672 is an apocalyptic number.

It is an amenable number.

3887229672 is an abundant number, since it is smaller than the sum of its proper divisors (6640684218).

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

3887229672 is a wasteful number, since it uses less digits than its factorization.

3887229672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53989313 (or 53989306 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 3887229672 is about 62347.6516959540. The cubic root of 3887229672 is about 1572.3409803617.

The spelling of 3887229672 in words is "three billion, eight hundred eighty-seven million, two hundred twenty-nine thousand, six hundred seventy-two".