2489941570 has 16 divisors (see below), whose sum is σ = 4525410240. Its totient is φ = 986306544.

The previous prime is 2489941543. The next prime is 2489941577. The reversal of 2489941570 is 751499842.

It is not an unprimeable number, because it can be changed into a prime (2489941577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207680 + ... + 1209739.

It is an arithmetic number, because the mean of its divisors is an integer number (282838140).

Almost surely, 2^2489941570 is an apocalyptic number.

2489941570 is a deficient number, since it is larger than the sum of its proper divisors (2035468670).

2489941570 is a wasteful number, since it uses less digits than its factorization.

2489941570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417529.

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 2489941570 is about 49899.3143239464. The cubic root of 2489941570 is about 1355.3861764264.

The spelling of 2489941570 in words is "two billion, four hundred eighty-nine million, nine hundred forty-one thousand, five hundred seventy".