5778920 has 32 divisors (see below), whose sum is σ = 14860800. Its totient is φ = 1981248.

The previous prime is 5778893. The next prime is 5778931. The reversal of 5778920 is 298775.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is an unprimeable number.

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, 10040 + ... + 10599.

It is an arithmetic number, because the mean of its divisors is an integer number (464400).

Almost surely, 2^5778920 is an apocalyptic number.

It is an amenable number.

5778920 is an abundant number, since it is smaller than the sum of its proper divisors (9081880).

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

5778920 is a wasteful number, since it uses less digits than its factorization.

5778920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20657 (or 20653 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 5778920 is about 2403.9384351518. The cubic root of 5778920 is about 179.4522442874.

The spelling of 5778920 in words is "five million, seven hundred seventy-eight thousand, nine hundred twenty".