4908120640 has 56 divisors (see below), whose sum is σ = 11694307320. Its totient is φ = 1962098688.

The previous prime is 4908120593. The next prime is 4908120713. The reversal of 4908120640 is 460218094.

It can be written as a sum of positive squares in 4 ways, for example, as 732893184 + 4175227456 = 27072^2 + 64616^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4908120596 and 4908120605.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730416 + ... + 737104.

Almost surely, 2^4908120640 is an apocalyptic number.

4908120640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4908120640 is an abundant number, since it is smaller than the sum of its proper divisors (6786186680).

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

4908120640 is a wasteful number, since it uses less digits than its factorization.

4908120640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8999 (or 8989 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 4908120640 is about 70057.9805589627. The cubic root of 4908120640 is about 1699.4370269656.

The spelling of 4908120640 in words is "four billion, nine hundred eight million, one hundred twenty thousand, six hundred forty".