2606015040 has 112 divisors (see below), whose sum is σ = 8347667328. Its totient is φ = 688758784.

The previous prime is 2606015003. The next prime is 2606015057. The reversal of 2606015040 is 405106062.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2606015040.

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, 96469 + ... + 120491.

It is an arithmetic number, because the mean of its divisors is an integer number (74532744).

Almost surely, 2^2606015040 is an apocalyptic number.

2606015040 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 2606015040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4173833664).

2606015040 is an abundant number, since it is smaller than the sum of its proper divisors (5741652288).

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

2606015040 is a wasteful number, since it uses less digits than its factorization.

2606015040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24156 (or 24146 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2606015040 is about 51049.1433816475. The cubic root of 2606015040 is about 1376.1284470863.

The spelling of 2606015040 in words is "two billion, six hundred six million, fifteen thousand, forty".