2602027880 has 64 divisors (see below), whose sum is σ = 5950039680. Its totient is φ = 1023904000.

The previous prime is 2602027877. The next prime is 2602027889. The reversal of 2602027880 is 887202062.

It is a self number, because there is not a number n which added to its sum of digits gives 2602027880.

It is not an unprimeable number, because it can be changed into a prime (2602027889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1990187 + ... + 1991493.

It is an arithmetic number, because the mean of its divisors is an integer number (92969370).

Almost surely, 2^2602027880 is an apocalyptic number.

2602027880 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 2602027880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2975019840).

2602027880 is an abundant number, since it is smaller than the sum of its proper divisors (3348011800).

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

2602027880 is a wasteful number, since it uses less digits than its factorization.

2602027880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090 (or 2086 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 2602027880 is about 51010.0762594999. The cubic root of 2602027880 is about 1375.4262709213.

The spelling of 2602027880 in words is "two billion, six hundred two million, twenty-seven thousand, eight hundred eighty".