2459610640 has 40 divisors (see below), whose sum is σ = 5915793240. Its totient is φ = 949917696.

The previous prime is 2459610599. The next prime is 2459610679. The reversal of 2459610640 is 460169542.

It can be written as a sum of positive squares in 4 ways, for example, as 188897536 + 2270713104 = 13744^2 + 47652^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 2459610640.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527769 + ... + 532408.

It is an arithmetic number, because the mean of its divisors is an integer number (147894831).

Almost surely, 2^2459610640 is an apocalyptic number.

2459610640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2459610640 is an abundant number, since it is smaller than the sum of its proper divisors (3456182600).

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

2459610640 is a wasteful number, since it uses less digits than its factorization.

2459610640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060219 (or 1060213 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 2459610640 is about 49594.4617875827. The cubic root of 2459610640 is about 1349.8601848802.

The spelling of 2459610640 in words is "two billion, four hundred fifty-nine million, six hundred ten thousand, six hundred forty".