489902262 has 32 divisors (see below), whose sum is σ = 987124320. Its totient is φ = 162086400.

The previous prime is 489902239. The next prime is 489902263. The reversal of 489902262 is 262209984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489902263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 698512 + ... + 699212.

It is an arithmetic number, because the mean of its divisors is an integer number (30847635).

Almost surely, 2^489902262 is an apocalyptic number.

489902262 is an abundant number, since it is smaller than the sum of its proper divisors (497222058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489902262 is a wasteful number, since it uses less digits than its factorization.

489902262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 489902262 is about 22133.7358346936. The cubic root of 489902262 is about 788.3210951034.

The spelling of 489902262 in words is "four hundred eighty-nine million, nine hundred two thousand, two hundred sixty-two".