2489149200 has 120 divisors (see below), whose sum is σ = 8036850688. Its totient is φ = 658506240.

The previous prime is 2489149193. The next prime is 2489149219. The reversal of 2489149200 is 29419842.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144234 + ... + 160566.

Almost surely, 2^2489149200 is an apocalyptic number.

2489149200 is a gapful number since it is divisible by the number (20) 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 2489149200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4018425344).

2489149200 is an abundant number, since it is smaller than the sum of its proper divisors (5547701488).

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

2489149200 is a wasteful number, since it uses less digits than its factorization.

2489149200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16481 (or 16470 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 2489149200 is about 49891.3740039298. The cubic root of 2489149200 is about 1355.2423870701.

The spelling of 2489149200 in words is "two billion, four hundred eighty-nine million, one hundred forty-nine thousand, two hundred".