4805278 has 4 divisors (see below), whose sum is σ = 7207920. Its totient is φ = 2402638.

The previous prime is 4805267. The next prime is 4805287. The reversal of 4805278 is 8725084.

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, 1201318 + ... + 1201321.

It is an arithmetic number, because the mean of its divisors is an integer number (1801980).

Almost surely, 2^4805278 is an apocalyptic number.

4805278 is a deficient number, since it is larger than the sum of its proper divisors (2402642).

4805278 is a wasteful number, since it uses less digits than its factorization.

4805278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402641.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 4805278 is about 2192.0944322725. The cubic root of 4805278 is about 168.7483387125.

The spelling of 4805278 in words is "four million, eight hundred five thousand, two hundred seventy-eight".