486242894 has 4 divisors (see below), whose sum is σ = 729364344. Its totient is φ = 243121446.

The previous prime is 486242893. The next prime is 486242899. The reversal of 486242894 is 498242684.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486242893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121560722 + ... + 121560725.

It is an arithmetic number, because the mean of its divisors is an integer number (182341086).

Almost surely, 2^486242894 is an apocalyptic number.

486242894 is a deficient number, since it is larger than the sum of its proper divisors (243121450).

486242894 is a wasteful number, since it uses less digits than its factorization.

486242894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243121449.

The product of its digits is 884736, while the sum is 47.

The square root of 486242894 is about 22050.9159446949. The cubic root of 486242894 is about 786.3533763578.

The spelling of 486242894 in words is "four hundred eighty-six million, two hundred forty-two thousand, eight hundred ninety-four".