2489559842 has 32 divisors (see below), whose sum is σ = 4805996544. Its totient is φ = 938667600.

The previous prime is 2489559827. The next prime is 2489559881.

2489559842 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255968 + ... + 265515.

It is an arithmetic number, because the mean of its divisors is an integer number (150187392).

Almost surely, 2^2489559842 is an apocalyptic number.

2489559842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2489559842 is a deficient number, since it is larger than the sum of its proper divisors (2316436702).

2489559842 is a wasteful number, since it uses less digits than its factorization.

2489559842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521534.

The product of its digits is 8294400, while the sum is 56.

The square root of 2489559842 is about 49895.4891949162. The cubic root of 2489559842 is about 1355.3169090317.

The spelling of 2489559842 in words is "two billion, four hundred eighty-nine million, five hundred fifty-nine thousand, eight hundred forty-two".