489111202 has 4 divisors (see below), whose sum is σ = 733666806. Its totient is φ = 244555600.

The previous prime is 489111193. The next prime is 489111223. The reversal of 489111202 is 202111984.

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., 430604001 + 58507201 = 20751^2 + 7649^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122277799 + ... + 122277802.

Almost surely, 2^489111202 is an apocalyptic number.

489111202 is a deficient number, since it is larger than the sum of its proper divisors (244555604).

489111202 is a wasteful number, since it uses less digits than its factorization.

489111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244555603.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 489111202 is about 22115.8586086998. The cubic root of 489111202 is about 787.8965578784.

The spelling of 489111202 in words is "four hundred eighty-nine million, one hundred eleven thousand, two hundred two".