5780378 has 4 divisors (see below), whose sum is σ = 8670570. Its totient is φ = 2890188.

The previous prime is 5780347. The next prime is 5780387. The reversal of 5780378 is 8730875.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4464769 + 1315609 = 2113^2 + 1147^2 .

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 as a sum of consecutive naturals, namely, 1445093 + ... + 1445096.

Almost surely, 2^5780378 is an apocalyptic number.

5780378 is a deficient number, since it is larger than the sum of its proper divisors (2890192).

5780378 is a wasteful number, since it uses less digits than its factorization.

5780378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890191.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 5780378 is about 2404.2416683853. The cubic root of 5780378 is about 179.4673347294.

The spelling of 5780378 in words is "five million, seven hundred eighty thousand, three hundred seventy-eight".