3887764224 has 72 divisors (see below), whose sum is σ = 10373259120. Its totient is φ = 1292648448.

The previous prime is 3887764213. The next prime is 3887764241. The reversal of 3887764224 is 4224677883.

It is a super-2 number, since 2×3887764224² = 30229421322828644352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307924 + ... + 320300.

Almost surely, 2^3887764224 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 3887764224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5186629560).

3887764224 is an abundant number, since it is smaller than the sum of its proper divisors (6485494896).

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

3887764224 is a wasteful number, since it uses less digits than its factorization.

3887764224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12805 (or 12791 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 51.

The square root of 3887764224 is about 62351.9384141343. The cubic root of 3887764224 is about 1572.4130504958.

The spelling of 3887764224 in words is "three billion, eight hundred eighty-seven million, seven hundred sixty-four thousand, two hundred twenty-four".