4658778 has 24 divisors (see below), whose sum is σ = 10247328. Its totient is φ = 1529352.

The previous prime is 4658777. The next prime is 4658779. The reversal of 4658778 is 8778564.

It is an interprime number because it is at equal distance from previous prime (4658777) and next prime (4658779).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4658777) 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 11 ways as a sum of consecutive naturals, for example, 726 + ... + 3137.

It is an arithmetic number, because the mean of its divisors is an integer number (426972).

Almost surely, 2^4658778 is an apocalyptic number.

4658778 is an abundant number, since it is smaller than the sum of its proper divisors (5588550).

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

4658778 is a wasteful number, since it uses less digits than its factorization.

4658778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3938 (or 3935 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 4658778 is about 2158.4202556500. The cubic root of 4658778 is about 167.0157155899.

It can be divided in two parts, 46587 and 78, that added together give a triangular number (46665 = T₃₀₅).

The spelling of 4658778 in words is "four million, six hundred fifty-eight thousand, seven hundred seventy-eight".