486778022 has 4 divisors (see below), whose sum is σ = 730167036. Its totient is φ = 243389010.

The previous prime is 486778001. The next prime is 486778037. The reversal of 486778022 is 220877684.

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 (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121694504 + ... + 121694507.

It is an arithmetic number, because the mean of its divisors is an integer number (182541759).

Almost surely, 2^486778022 is an apocalyptic number.

486778022 is a deficient number, since it is larger than the sum of its proper divisors (243389014).

486778022 is a wasteful number, since it uses less digits than its factorization.

486778022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243389013.

The product of its (nonzero) digits is 301056, while the sum is 44.

The square root of 486778022 is about 22063.0465258087. The cubic root of 486778022 is about 786.6417407676.

The spelling of 486778022 in words is "four hundred eighty-six million, seven hundred seventy-eight thousand, twenty-two".