5000778 has 20 divisors (see below), whose sum is σ = 11205810. Its totient is φ = 1666872.

The previous prime is 5000777. The next prime is 5000783. The reversal of 5000778 is 8770005.

It can be written as a sum of positive squares in only one way, i.e., 4941729 + 59049 = 2223^2 + 243^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5000777) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15273 + ... + 15596.

Almost surely, 2^5000778 is an apocalyptic number.

5000778 is an abundant number, since it is smaller than the sum of its proper divisors (6205032).

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

5000778 is a wasteful number, since it uses less digits than its factorization.

5000778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30883 (or 30874 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 5000778 is about 2236.2419368217. The cubic root of 5000778 is about 171.0064632829.

It can be divided in two parts, 5000 and 778, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 5000778 in words is "five million, seven hundred seventy-eight", and thus it is an aban number.