489277152 has 384 divisors, whose sum is σ = 1806336000. Its totient is φ = 128024064.

The previous prime is 489277133. The next prime is 489277163. The reversal of 489277152 is 251772984.

It is a happy number.

It is a super-2 number, since 2×489277152² = 478784262938462208, which contains 22 as substring.

Its product of digits (282240) is a multiple of the sum of its prime factors (180).

It is a junction number, because it is equal to n+sod(n) for n = 489277098 and 489277107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3852513 + ... + 3852639.

It is an arithmetic number, because the mean of its divisors is an integer number (4704000).

Almost surely, 2^489277152 is an apocalyptic number.

489277152 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489277152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (903168000).

489277152 is an abundant number, since it is smaller than the sum of its proper divisors (1317058848).

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

489277152 is a wasteful number, since it uses less digits than its factorization.

489277152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 152 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 489277152 is about 22119.6101231464. The cubic root of 489277152 is about 787.9856559870.

The spelling of 489277152 in words is "four hundred eighty-nine million, two hundred seventy-seven thousand, one hundred fifty-two".