2487065040 has 160 divisors (see below), whose sum is σ = 9017577600. Its totient is φ = 628300800.

The previous prime is 2487064981. The next prime is 2487065041. The reversal of 2487065040 is 405607842.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2487064986 and 2487065004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2487065041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10740 + ... + 71340.

It is an arithmetic number, because the mean of its divisors is an integer number (56359860).

Almost surely, 2^2487065040 is an apocalyptic number.

2487065040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2487065040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4508788800).

2487065040 is an abundant number, since it is smaller than the sum of its proper divisors (6530512560).

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

2487065040 is a wasteful number, since it uses less digits than its factorization.

2487065040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60642 (or 60630 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 2487065040 is about 49870.4826525671. The cubic root of 2487065040 is about 1354.8640341415.

The spelling of 2487065040 in words is "two billion, four hundred eighty-seven million, sixty-five thousand, forty".