4964447880 has 640 divisors, whose sum is σ = 20607713280. Its totient is φ = 1046960640.

The previous prime is 4964447867. The next prime is 4964447881. The reversal of 4964447880 is 887444694.

4964447880 is a `hidden beast` number, since 4 + 96 + 4 + 4 + 478 + 80 = 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 (4964447881) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 16170687 + ... + 16170993.

It is an arithmetic number, because the mean of its divisors is an integer number (32199552).

Almost surely, 2^4964447880 is an apocalyptic number.

4964447880 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 4964447880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10303856640).

4964447880 is an abundant number, since it is smaller than the sum of its proper divisors (15643265400).

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

4964447880 is a wasteful number, since it uses less digits than its factorization.

4964447880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The square root of 4964447880 is about 70458.8381964960. The cubic root of 4964447880 is about 1705.9134179706.

The spelling of 4964447880 in words is "four billion, nine hundred sixty-four million, four hundred forty-seven thousand, eight hundred eighty".