3566400920 has 16 divisors (see below), whose sum is σ = 8024402160. Its totient is φ = 1426560352.

The previous prime is 3566400847. The next prime is 3566400923. The reversal of 3566400920 is 290046653.

3566400920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3566400923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44579972 + ... + 44580051.

It is an arithmetic number, because the mean of its divisors is an integer number (501525135).

Almost surely, 2^3566400920 is an apocalyptic number.

It is an amenable number.

3566400920 is an abundant number, since it is smaller than the sum of its proper divisors (4458001240).

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

3566400920 is a wasteful number, since it uses less digits than its factorization.

3566400920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89160034 (or 89160030 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 3566400920 is about 59719.3513025719. The cubic root of 3566400920 is about 1527.8359369458.

The spelling of 3566400920 in words is "three billion, five hundred sixty-six million, four hundred thousand, nine hundred twenty".