5090468640 has 48 divisors (see below), whose sum is σ = 16034977728. Its totient is φ = 1357458176.

The previous prime is 5090468599. The next prime is 5090468651. The reversal of 5090468640 is 468640905.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 5090468592 and 5090468601.

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, 5302092 + ... + 5303051.

It is an arithmetic number, because the mean of its divisors is an integer number (334062036).

Almost surely, 2^5090468640 is an apocalyptic number.

It is an amenable number.

5090468640 is an abundant number, since it is smaller than the sum of its proper divisors (10944509088).

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

5090468640 is a wasteful number, since it uses less digits than its factorization.

5090468640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10605161 (or 10605153 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 5090468640 is about 71347.5202091846. The cubic root of 5090468640 is about 1720.2276424860.

The spelling of 5090468640 in words is "five billion, ninety million, four hundred sixty-eight thousand, six hundred forty".