4977644208 has 40 divisors (see below), whose sum is σ = 13273721856. Its totient is φ = 1605691200.

The previous prime is 4977644179. The next prime is 4977644219. The reversal of 4977644208 is 8024467794.

It is a happy number.

It is a super-2 number, since 2×4977644208² = 49553883722871894528, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1671108 + ... + 1674083.

Almost surely, 2^4977644208 is an apocalyptic number.

4977644208 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4977644208 is an abundant number, since it is smaller than the sum of its proper divisors (8296077648).

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

4977644208 is a wasteful number, since it uses less digits than its factorization.

4977644208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345233 (or 3345227 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 51.

The square root of 4977644208 is about 70552.4217018807. The cubic root of 4977644208 is about 1707.4236144889.

The spelling of 4977644208 in words is "four billion, nine hundred seventy-seven million, six hundred forty-four thousand, two hundred eight".