489409602 has 32 divisors (see below), whose sum is σ = 1085909760. Its totient is φ = 145791120.

The previous prime is 489409577. The next prime is 489409633. The reversal of 489409602 is 206904984.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58948 + ... + 66735.

It is an arithmetic number, because the mean of its divisors is an integer number (33934680).

Almost surely, 2^489409602 is an apocalyptic number.

489409602 is an abundant number, since it is smaller than the sum of its proper divisors (596500158).

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

489409602 is a wasteful number, since it uses less digits than its factorization.

489409602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125758.

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

The square root of 489409602 is about 22122.6038702500. The cubic root of 489409602 is about 788.0567535803.

The spelling of 489409602 in words is "four hundred eighty-nine million, four hundred nine thousand, six hundred two".