2489634530 has 16 divisors (see below), whose sum is σ = 4744950840. Its totient is φ = 937274112.

The previous prime is 2489634529. The next prime is 2489634569. The reversal of 2489634530 is 354369842.

It can be written as a sum of positive squares in 4 ways, for example, as 1785316009 + 704318521 = 42253^2 + 26539^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7322285 + ... + 7322624.

Almost surely, 2^2489634530 is an apocalyptic number.

2489634530 is a deficient number, since it is larger than the sum of its proper divisors (2255316310).

2489634530 is a wasteful number, since it uses less digits than its factorization.

2489634530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14644933.

The product of its (nonzero) digits is 622080, while the sum is 44.

The square root of 2489634530 is about 49896.2376337134. The cubic root of 2489634530 is about 1355.3304622839.

The spelling of 2489634530 in words is "two billion, four hundred eighty-nine million, six hundred thirty-four thousand, five hundred thirty".