5778840 has 32 divisors (see below), whose sum is σ = 17336880. Its totient is φ = 1540992.

The previous prime is 5778821. The next prime is 5778847. The reversal of 5778840 is 488775.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5778847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23959 + ... + 24198.

Almost surely, 2^5778840 is an apocalyptic number.

It is an amenable number.

5778840 is an abundant number, since it is smaller than the sum of its proper divisors (11558040).

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

5778840 is a wasteful number, since it uses less digits than its factorization.

5778840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48171 (or 48167 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 5778840 is about 2403.9217957330. The cubic root of 5778840 is about 179.4514162061.

The spelling of 5778840 in words is "five million, seven hundred seventy-eight thousand, eight hundred forty".