4878429 has 4 divisors (see below), whose sum is σ = 6504576. Its totient is φ = 3252284.

The previous prime is 4878397. The next prime is 4878431. The reversal of 4878429 is 9248784.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4878429 - 2⁵ = 4878397 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4878469) 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 3 ways as a sum of consecutive naturals, for example, 813069 + ... + 813074.

It is an arithmetic number, because the mean of its divisors is an integer number (1626144).

Almost surely, 2^4878429 is an apocalyptic number.

It is an amenable number.

4878429 is a deficient number, since it is larger than the sum of its proper divisors (1626147).

4878429 is a wasteful number, since it uses less digits than its factorization.

4878429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626146.

The product of its digits is 129024, while the sum is 42.

The square root of 4878429 is about 2208.7165956727. The cubic root of 4878429 is about 169.6003182658.

The spelling of 4878429 in words is "four million, eight hundred seventy-eight thousand, four hundred twenty-nine".