489301280542 has 4 divisors (see below), whose sum is σ = 733951920816. Its totient is φ = 244650640270.

The previous prime is 489301280527. The next prime is 489301280551. The reversal of 489301280542 is 245082103984.

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

It is a junction number, because it is equal to n+sod(n) for n = 489301280492 and 489301280501.

It is a congruent number.

It is an unprimeable number.

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, 122325320134 + ... + 122325320137.

It is an arithmetic number, because the mean of its divisors is an integer number (183487980204).

Almost surely, 2^489301280542 is an apocalyptic number.

489301280542 is a deficient number, since it is larger than the sum of its proper divisors (244650640274).

489301280542 is a wasteful number, since it uses less digits than its factorization.

489301280542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244650640273.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 489301280542 in words is "four hundred eighty-nine billion, three hundred one million, two hundred eighty thousand, five hundred forty-two".