5189890 has 8 divisors (see below), whose sum is σ = 9341820. Its totient is φ = 2075952.

The previous prime is 5189851. The next prime is 5189893. The reversal of 5189890 is 989815.

It can be written as a sum of positive squares in 2 ways, for example, as 4932841 + 257049 = 2221^2 + 507^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5189893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259485 + ... + 259504.

Almost surely, 2^5189890 is an apocalyptic number.

5189890 is a deficient number, since it is larger than the sum of its proper divisors (4151930).

5189890 is a wasteful number, since it uses less digits than its factorization.

5189890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518996.

The product of its (nonzero) digits is 25920, while the sum is 40.

The square root of 5189890 is about 2278.1330075305. The cubic root of 5189890 is about 173.1354703100.

The spelling of 5189890 in words is "five million, one hundred eighty-nine thousand, eight hundred ninety".