489252924 has 36 divisors (see below), whose sum is σ = 1270151064. Its totient is φ = 158676192.

The previous prime is 489252923. The next prime is 489252949. The reversal of 489252924 is 429252984.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 489252924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489252923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182322 + ... + 184985.

It is an arithmetic number, because the mean of its divisors is an integer number (35281974).

Almost surely, 2^489252924 is an apocalyptic number.

It is an amenable number.

489252924 is an abundant number, since it is smaller than the sum of its proper divisors (780898140).

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

489252924 is a wasteful number, since it uses less digits than its factorization.

489252924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367354 (or 367349 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 489252924 is about 22119.0624575274. The cubic root of 489252924 is about 787.9726492951.

The spelling of 489252924 in words is "four hundred eighty-nine million, two hundred fifty-two thousand, nine hundred twenty-four".