5778890 has 16 divisors (see below), whose sum is σ = 11202408. Its totient is φ = 2133696.

The previous prime is 5778887. The next prime is 5778893. The reversal of 5778890 is 988775.

It is an interprime number because it is at equal distance from previous prime (5778887) and next prime (5778893).

It can be written as a sum of positive squares in 4 ways, for example, as 2621161 + 3157729 = 1619^2 + 1777^2 .

It is not an unprimeable number, because it can be changed into a prime (5778893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22097 + ... + 22356.

Almost surely, 2^5778890 is an apocalyptic number.

5778890 is a deficient number, since it is larger than the sum of its proper divisors (5423518).

5778890 is a wasteful number, since it uses less digits than its factorization.

5778890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44473.

The product of its (nonzero) digits is 141120, while the sum is 44.

The square root of 5778890 is about 2403.9321953832. The cubic root of 5778890 is about 179.4519337578.

The spelling of 5778890 in words is "five million, seven hundred seventy-eight thousand, eight hundred ninety".