5098778 has 16 divisors (see below), whose sum is σ = 8035200. Its totient is φ = 2421936.

The previous prime is 5098771. The next prime is 5098789. The reversal of 5098778 is 8778905.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5098771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8876 + ... + 9432.

It is an arithmetic number, because the mean of its divisors is an integer number (502200).

Almost surely, 2^5098778 is an apocalyptic number.

5098778 is a deficient number, since it is larger than the sum of its proper divisors (2936422).

5098778 is a wasteful number, since it uses less digits than its factorization.

5098778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781.

The product of its (nonzero) digits is 141120, while the sum is 44.

The square root of 5098778 is about 2258.0473865710. The cubic root of 5098778 is about 172.1163130701.

The spelling of 5098778 in words is "five million, ninety-eight thousand, seven hundred seventy-eight".