4770478 has 4 divisors (see below), whose sum is σ = 7155720. Its totient is φ = 2385238.

The previous prime is 4770449. The next prime is 4770487. The reversal of 4770478 is 8740774.

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

It is a congruent number.

It is an unprimeable number.

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, 1192618 + ... + 1192621.

It is an arithmetic number, because the mean of its divisors is an integer number (1788930).

Almost surely, 2^4770478 is an apocalyptic number.

4770478 is a deficient number, since it is larger than the sum of its proper divisors (2385242).

4770478 is a wasteful number, since it uses less digits than its factorization.

4770478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385241.

The product of its (nonzero) digits is 43904, while the sum is 37.

The square root of 4770478 is about 2184.1423946254. The cubic root of 4770478 is about 168.3399908051.

The spelling of 4770478 in words is "four million, seven hundred seventy thousand, four hundred seventy-eight".