4978435 has 32 divisors (see below), whose sum is σ = 7598592. Its totient is φ = 3041280.

The previous prime is 4978429. The next prime is 4978447. The reversal of 4978435 is 5348794.

It is not a de Polignac number, because 4978435 - 2³ = 4978427 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 25699 + ... + 25891.

It is an arithmetic number, because the mean of its divisors is an integer number (237456).

Almost surely, 2^4978435 is an apocalyptic number.

4978435 is a deficient number, since it is larger than the sum of its proper divisors (2620157).

4978435 is a wasteful number, since it uses less digits than its factorization.

4978435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283.

The product of its digits is 120960, while the sum is 40.

The square root of 4978435 is about 2231.2406862551. The cubic root of 4978435 is about 170.7514028440.

The spelling of 4978435 in words is "four million, nine hundred seventy-eight thousand, four hundred thirty-five".