2487790536 has 128 divisors (see below), whose sum is σ = 8162380800. Its totient is φ = 612161280.

The previous prime is 2487790531. The next prime is 2487790541. The reversal of 2487790536 is 6350977842.

It is an interprime number because it is at equal distance from previous prime (2487790531) and next prime (2487790541).

It is a super-2 number, since 2×2487790536² = 12378203502022334592, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2487790531) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 315 + ... + 70538.

It is an arithmetic number, because the mean of its divisors is an integer number (63768600).

Almost surely, 2^2487790536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2487790536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4081190400).

2487790536 is an abundant number, since it is smaller than the sum of its proper divisors (5674590264).

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

2487790536 is a wasteful number, since it uses less digits than its factorization.

2487790536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70899 (or 70895 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 51.

The square root of 2487790536 is about 49877.7559238585. The cubic root of 2487790536 is about 1354.9957627532.

The spelling of 2487790536 in words is "two billion, four hundred eighty-seven million, seven hundred ninety thousand, five hundred thirty-six".