2675020380 has 144 divisors (see below), whose sum is σ = 8197731360. Its totient is φ = 649482240.

The previous prime is 2675020357. The next prime is 2675020429. The reversal of 2675020380 is 830205762.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 978856 + ... + 981584.

It is an arithmetic number, because the mean of its divisors is an integer number (56928690).

Almost surely, 2^2675020380 is an apocalyptic number.

2675020380 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 2675020380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4098865680).

2675020380 is an abundant number, since it is smaller than the sum of its proper divisors (5522710980).

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

2675020380 is a wasteful number, since it uses less digits than its factorization.

2675020380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820 (or 2787 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 2675020380 is about 51720.5991844642. The cubic root of 2675020380 is about 1388.1690745989.

The spelling of 2675020380 in words is "two billion, six hundred seventy-five million, twenty thousand, three hundred eighty".