4566783906 has 48 divisors (see below), whose sum is σ = 10331418240. Its totient is φ = 1455157440.

The previous prime is 4566783887. The next prime is 4566783973. The reversal of 4566783906 is 6093876654.

4566783906 is a `hidden beast` number, since 4 + 566 + 78 + 3 + 9 + 0 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1008315 + ... + 1012833.

It is an arithmetic number, because the mean of its divisors is an integer number (215237880).

Almost surely, 2^4566783906 is an apocalyptic number.

4566783906 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4566783906 is an abundant number, since it is smaller than the sum of its proper divisors (5764634334).

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

4566783906 is a wasteful number, since it uses less digits than its factorization.

4566783906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6991 (or 6988 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The square root of 4566783906 is about 67577.9838852862. The cubic root of 4566783906 is about 1659.0907957157.

The spelling of 4566783906 in words is "four billion, five hundred sixty-six million, seven hundred eighty-three thousand, nine hundred six".