4977776208 has 40 divisors (see below), whose sum is σ = 12861900000. Its totient is φ = 1658917504.

The previous prime is 4977776201. The next prime is 4977776231. The reversal of 4977776208 is 8026777794.

It is a happy number.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4977776201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353038 + ... + 366866.

It is an arithmetic number, because the mean of its divisors is an integer number (321547500).

Almost surely, 2^4977776208 is an apocalyptic number.

4977776208 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4977776208 is an abundant number, since it is smaller than the sum of its proper divisors (7884123792).

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

4977776208 is a wasteful number, since it uses less digits than its factorization.

4977776208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21339 (or 21333 counting only the distinct ones).

The product of its (nonzero) digits is 8297856, while the sum is 57.

The square root of 4977776208 is about 70553.3571703005. The cubic root of 4977776208 is about 1707.4387071656.

The spelling of 4977776208 in words is "four billion, nine hundred seventy-seven million, seven hundred seventy-six thousand, two hundred eight".