4892878 has 4 divisors (see below), whose sum is σ = 7339320. Its totient is φ = 2446438.

The previous prime is 4892873. The next prime is 4892887. The reversal of 4892878 is 8782984.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4892873) 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 as a sum of consecutive naturals, namely, 1223218 + ... + 1223221.

It is an arithmetic number, because the mean of its divisors is an integer number (1834830).

Almost surely, 2^4892878 is an apocalyptic number.

4892878 is a deficient number, since it is larger than the sum of its proper divisors (2446442).

4892878 is a wasteful number, since it uses less digits than its factorization.

4892878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446441.

The product of its digits is 258048, while the sum is 46.

The square root of 4892878 is about 2211.9850813240. The cubic root of 4892878 is about 169.7675947674.

The spelling of 4892878 in words is "four million, eight hundred ninety-two thousand, eight hundred seventy-eight".