2530189872 has 420 divisors, whose sum is σ = 9038629080. Its totient is φ = 681924096.

The previous prime is 2530189847. The next prime is 2530189931. The reversal of 2530189872 is 2789810352.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 10859068 + ... + 10859300.

Almost surely, 2^2530189872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2530189872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4519314540).

2530189872 is an abundant number, since it is smaller than the sum of its proper divisors (6508439208).

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

2530189872 is a wasteful number, since it uses less digits than its factorization.

2530189872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 2530189872 is about 50300.9927536227. The cubic root of 2530189872 is about 1362.6501582621.

The spelling of 2530189872 in words is "two billion, five hundred thirty million, one hundred eighty-nine thousand, eight hundred seventy-two".