4566777408 has 140 divisors (see below), whose sum is σ = 13566233472. Its totient is φ = 1519015680.

The previous prime is 4566777401. The next prime is 4566777463. The reversal of 4566777408 is 8047776654.

4566777408 is a `hidden beast` number, since 4 + 566 + 7 + 7 + 74 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (4566777401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4722141 + ... + 4723107.

Almost surely, 2^4566777408 is an apocalyptic number.

4566777408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4566777408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6783116736).

4566777408 is an abundant number, since it is smaller than the sum of its proper divisors (8999456064).

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

4566777408 is an equidigital number, since it uses as much as digits as its factorization.

4566777408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902 (or 1883 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 54.

The square root of 4566777408 is about 67577.9358074808. The cubic root of 4566777408 is about 1659.0900088179.

The spelling of 4566777408 in words is "four billion, five hundred sixty-six million, seven hundred seventy-seven thousand, four hundred eight".