4878290 has 8 divisors (see below), whose sum is σ = 8780940. Its totient is φ = 1951312.

The previous prime is 4878283. The next prime is 4878299. The reversal of 4878290 is 928784.

It can be written as a sum of positive squares in 2 ways, for example, as 4490161 + 388129 = 2119^2 + 623^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4878299) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 243905 + ... + 243924.

Almost surely, 2^4878290 is an apocalyptic number.

4878290 is a deficient number, since it is larger than the sum of its proper divisors (3902650).

4878290 is a wasteful number, since it uses less digits than its factorization.

4878290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487836.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 4878290 is about 2208.6851292115. The cubic root of 4878290 is about 169.5987074557.

The spelling of 4878290 in words is "four million, eight hundred seventy-eight thousand, two hundred ninety".