4878258 has 32 divisors (see below), whose sum is σ = 12165120. Its totient is φ = 1266960.

The previous prime is 4878257. The next prime is 4878281. The reversal of 4878258 is 8528784.

It is a super-2 number, since 2×4878258² = 47594802229128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4878257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4818 + ... + 5741.

It is an arithmetic number, because the mean of its divisors is an integer number (380160).

Almost surely, 2^4878258 is an apocalyptic number.

4878258 is an abundant number, since it is smaller than the sum of its proper divisors (7286862).

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

4878258 is a wasteful number, since it uses less digits than its factorization.

4878258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10582.

The product of its digits is 143360, while the sum is 42.

The square root of 4878258 is about 2208.6778850706. The cubic root of 4878258 is about 169.5983366174.

The spelling of 4878258 in words is "four million, eight hundred seventy-eight thousand, two hundred fifty-eight".