3780288688 has 20 divisors (see below), whose sum is σ = 7990156008. Its totient is φ = 1718312960.

The previous prime is 3780288613. The next prime is 3780288709. The reversal of 3780288688 is 8868820873.

It is a super-2 number, since 2×3780288688² = 28581165129241522688, which contains 22 as substring.

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, 10739281 + ... + 10739632.

Almost surely, 2^3780288688 is an apocalyptic number.

It is an amenable number.

3780288688 is an abundant number, since it is smaller than the sum of its proper divisors (4209867320).

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

3780288688 is a wasteful number, since it uses less digits than its factorization.

3780288688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21478932 (or 21478926 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 58.

The square root of 3780288688 is about 61484.0523062688. The cubic root of 3780288688 is about 1557.7878859145.

The spelling of 3780288688 in words is "three billion, seven hundred eighty million, two hundred eighty-eight thousand, six hundred eighty-eight".