5380778 has 8 divisors (see below), whose sum is σ = 8692068. Its totient is φ = 2483424.

The previous prime is 5380777. The next prime is 5380811. The reversal of 5380778 is 8770835.

It can be written as a sum of positive squares in 2 ways, for example, as 4133089 + 1247689 = 2033^2 + 1117^2 .

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 (5380777) 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, 103451 + ... + 103502.

Almost surely, 2^5380778 is an apocalyptic number.

5380778 is a deficient number, since it is larger than the sum of its proper divisors (3311290).

5380778 is a wasteful number, since it uses less digits than its factorization.

5380778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206968.

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

The square root of 5380778 is about 2319.6504046946. The cubic root of 5380778 is about 175.2326483988.

The spelling of 5380778 in words is "five million, three hundred eighty thousand, seven hundred seventy-eight".