5290778 has 32 divisors (see below), whose sum is σ = 8864640. Its totient is φ = 2358720.

The previous prime is 5290777. The next prime is 5290781. The reversal of 5290778 is 8770925.

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

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (5290777) 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 15 ways as a sum of consecutive naturals, for example, 74483 + ... + 74553.

It is an arithmetic number, because the mean of its divisors is an integer number (277020).

Almost surely, 2^5290778 is an apocalyptic number.

5290778 is a deficient number, since it is larger than the sum of its proper divisors (3573862).

5290778 is a wasteful number, since it uses less digits than its factorization.

5290778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182.

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

The square root of 5290778 is about 2300.1691242167. The cubic root of 5290778 is about 174.2501576407.

The spelling of 5290778 in words is "five million, two hundred ninety thousand, seven hundred seventy-eight".