4678909880 has 64 divisors (see below), whose sum is σ = 10901541600. Its totient is φ = 1805207040.

The previous prime is 4678909861. The next prime is 4678909883. The reversal of 4678909880 is 889098764.

It is a super-2 number, since 2×4678909880² = 43784395330323228800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4678909883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1997510 + ... + 1999850.

Almost surely, 2^4678909880 is an apocalyptic number.

4678909880 is a gapful number since it is divisible by the number (40) 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 4678909880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5450770800).

4678909880 is an abundant number, since it is smaller than the sum of its proper divisors (6222631720).

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

4678909880 is a wasteful number, since it uses less digits than its factorization.

4678909880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4104 (or 4100 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 59.

The square root of 4678909880 is about 68402.5575545242. The cubic root of 4678909880 is about 1672.5594373086.

The spelling of 4678909880 in words is "four billion, six hundred seventy-eight million, nine hundred nine thousand, eight hundred eighty".