489976434 has 24 divisors (see below), whose sum is σ = 1067123772. Its totient is φ = 162478080.

The previous prime is 489976423. The next prime is 489976441. The reversal of 489976434 is 434679984.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 374306409 + 115670025 = 19347^2 + 10755^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67047 + ... + 73994.

Almost surely, 2^489976434 is an apocalyptic number.

489976434 is an abundant number, since it is smaller than the sum of its proper divisors (577147338).

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

489976434 is a wasteful number, since it uses less digits than its factorization.

489976434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141242 (or 141239 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 489976434 is about 22135.4113130974. The cubic root of 489976434 is about 788.3608774615.

The spelling of 489976434 in words is "four hundred eighty-nine million, nine hundred seventy-six thousand, four hundred thirty-four".