5018890 has 8 divisors (see below), whose sum is σ = 9034020. Its totient is φ = 2007552.

The previous prime is 5018887. The next prime is 5018891. The reversal of 5018890 is 988105.

It can be written as a sum of positive squares in 2 ways, for example, as 4618201 + 400689 = 2149^2 + 633^2 .

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 (5018891) 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, 250935 + ... + 250954.

Almost surely, 2^5018890 is an apocalyptic number.

5018890 is a deficient number, since it is larger than the sum of its proper divisors (4015130).

5018890 is a wasteful number, since it uses less digits than its factorization.

5018890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501896.

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 5018890 is about 2240.2879279236. The cubic root of 5018890 is about 171.2126670177.

The spelling of 5018890 in words is "five million, eighteen thousand, eight hundred ninety".