489400246 has 4 divisors (see below), whose sum is σ = 734100372. Its totient is φ = 244700122.

The previous prime is 489400213. The next prime is 489400333. The reversal of 489400246 is 642004984.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 122350060 + ... + 122350063.

It is an arithmetic number, because the mean of its divisors is an integer number (183525093).

Almost surely, 2^489400246 is an apocalyptic number.

489400246 is a deficient number, since it is larger than the sum of its proper divisors (244700126).

489400246 is a wasteful number, since it uses less digits than its factorization.

489400246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244700125.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 489400246 is about 22122.3924113103. The cubic root of 489400246 is about 788.0517318112.

The spelling of 489400246 in words is "four hundred eighty-nine million, four hundred thousand, two hundred forty-six".