489577952 has 24 divisors (see below), whose sum is σ = 973220976. Its totient is φ = 242410752.

The previous prime is 489577943. The next prime is 489577961. The reversal of 489577952 is 259775984.

It is an interprime number because it is at equal distance from previous prime (489577943) and next prime (489577961).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70973 + ... + 77564.

It is an arithmetic number, because the mean of its divisors is an integer number (40550874).

Almost surely, 2^489577952 is an apocalyptic number.

It is an amenable number.

489577952 is a deficient number, since it is larger than the sum of its proper divisors (483643024).

489577952 is a wasteful number, since it uses less digits than its factorization.

489577952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148650 (or 148642 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 56.

The square root of 489577952 is about 22126.4084749423. The cubic root of 489577952 is about 788.1471033573.

The spelling of 489577952 in words is "four hundred eighty-nine million, five hundred seventy-seven thousand, nine hundred fifty-two".