489649292 has 12 divisors (see below), whose sum is σ = 934785096. Its totient is φ = 222567840.

The previous prime is 489649289. The next prime is 489649301. The reversal of 489649292 is 292946984.

It is a happy number.

It is a super-2 number, since 2×489649292² = 479512858312202528, which contains 22 as substring.

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, 5564153 + ... + 5564240.

It is an arithmetic number, because the mean of its divisors is an integer number (77898758).

Almost surely, 2^489649292 is an apocalyptic number.

It is an amenable number.

489649292 is a deficient number, since it is larger than the sum of its proper divisors (445135804).

489649292 is a wasteful number, since it uses less digits than its factorization.

489649292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11128408 (or 11128406 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 53.

The square root of 489649292 is about 22128.0205169825. The cubic root of 489649292 is about 788.1853837328.

The spelling of 489649292 in words is "four hundred eighty-nine million, six hundred forty-nine thousand, two hundred ninety-two".