5020778 has 16 divisors (see below), whose sum is σ = 8817984. Its totient is φ = 2099040.

The previous prime is 5020711. The next prime is 5020781. The reversal of 5020778 is 8770205.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5020778.

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, 3800 + ... + 4947.

It is an arithmetic number, because the mean of its divisors is an integer number (551124).

Almost surely, 2^5020778 is an apocalyptic number.

5020778 is a deficient number, since it is larger than the sum of its proper divisors (3797206).

5020778 is a wasteful number, since it uses less digits than its factorization.

5020778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8797.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 5020778 is about 2240.7092627113. The cubic root of 5020778 is about 171.2341331846.

The spelling of 5020778 in words is "five million, twenty thousand, seven hundred seventy-eight".