4798778 has 4 divisors (see below), whose sum is σ = 7198170. Its totient is φ = 2399388.

The previous prime is 4798751. The next prime is 4798793. The reversal of 4798778 is 8778974.

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

It can be written as a sum of positive squares in only one way, i.e., 4012009 + 786769 = 2003^2 + 887^2 .

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, 1199693 + ... + 1199696.

Almost surely, 2^4798778 is an apocalyptic number.

4798778 is a deficient number, since it is larger than the sum of its proper divisors (2399392).

4798778 is a wasteful number, since it uses less digits than its factorization.

4798778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399391.

The product of its digits is 790272, while the sum is 50.

The square root of 4798778 is about 2190.6113301999. The cubic root of 4798778 is about 168.6722169188.

The spelling of 4798778 in words is "four million, seven hundred ninety-eight thousand, seven hundred seventy-eight".