4909894080 has 896 divisors, whose sum is σ = 20755660800. Its totient is φ = 975421440.

The previous prime is 4909894051. The next prime is 4909894109. The reversal of 4909894080 is 804989094.

It is an interprime number because it is at equal distance from previous prime (4909894051) and next prime (4909894109).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 132699822 + ... + 132699858.

It is an arithmetic number, because the mean of its divisors is an integer number (23164800).

Almost surely, 2^4909894080 is an apocalyptic number.

4909894080 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 4909894080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10377830400).

4909894080 is an abundant number, since it is smaller than the sum of its proper divisors (15845766720).

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

4909894080 is a wasteful number, since it uses less digits than its factorization.

4909894080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 4909894080 is about 70070.6363607467. The cubic root of 4909894080 is about 1699.6416868819.

The spelling of 4909894080 in words is "four billion, nine hundred nine million, eight hundred ninety-four thousand, eighty".