2789001740 has 48 divisors (see below), whose sum is σ = 6803356224. Its totient is φ = 940550400.

The previous prime is 2789001739. The next prime is 2789001767. The reversal of 2789001740 is 471009872.

It is a junction number, because it is equal to n+sod(n) for n = 2789001694 and 2789001703.

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, 154751 + ... + 171830.

It is an arithmetic number, because the mean of its divisors is an integer number (141736588).

Almost surely, 2^2789001740 is an apocalyptic number.

2789001740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2789001740 is an abundant number, since it is smaller than the sum of its proper divisors (4014354484).

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

2789001740 is a wasteful number, since it uses less digits than its factorization.

2789001740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326658 (or 326656 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 2789001740 is about 52811.0001798868. Note that the first 3 decimals coincide. The cubic root of 2789001740 is about 1407.6118957383.

The spelling of 2789001740 in words is "two billion, seven hundred eighty-nine million, one thousand, seven hundred forty".