5108738490 has 24 divisors (see below), whose sum is σ = 13282720308. Its totient is φ = 1362330240.

The previous prime is 5108738489. The next prime is 5108738567. The reversal of 5108738490 is 948378015.

5108738490 is a `hidden beast` number, since 51 + 0 + 87 + 38 + 490 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5101816329 + 6922161 = 71427^2 + 2631^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28381791 + ... + 28381970.

Almost surely, 2^5108738490 is an apocalyptic number.

5108738490 is an abundant number, since it is smaller than the sum of its proper divisors (8173981818).

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

5108738490 is a wasteful number, since it uses less digits than its factorization.

5108738490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56763774 (or 56763771 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 5108738490 is about 71475.4397677972. The cubic root of 5108738490 is about 1722.2831688009.

The spelling of 5108738490 in words is "five billion, one hundred eight million, seven hundred thirty-eight thousand, four hundred ninety".