4961447608 has 64 divisors (see below), whose sum is σ = 10140409440. Its totient is φ = 2262134784.

The previous prime is 4961447593. The next prime is 4961447633. The reversal of 4961447608 is 8067441694.

It is a congruent number.

It is an unprimeable number.

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, 5205660 + ... + 5206612.

Almost surely, 2^4961447608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4961447608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5070204720).

4961447608 is an abundant number, since it is smaller than the sum of its proper divisors (5178961832).

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

4961447608 is a wasteful number, since it uses less digits than its factorization.

4961447608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528 (or 1524 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 4961447608 is about 70437.5440230563. The cubic root of 4961447608 is about 1705.5696915518.

The spelling of 4961447608 in words is "four billion, nine hundred sixty-one million, four hundred forty-seven thousand, six hundred eight".