2723285040 has 160 divisors (see below), whose sum is σ = 9667047936. Its totient is φ = 621250560.

The previous prime is 2723285039. The next prime is 2723285051. The reversal of 2723285040 is 405823272.

It is a junction number, because it is equal to n+sod(n) for n = 2723284992 and 2723285010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1078980 + ... + 1081500.

Almost surely, 2^2723285040 is an apocalyptic number.

2723285040 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 2723285040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4833523968).

2723285040 is an abundant number, since it is smaller than the sum of its proper divisors (6943762896).

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

2723285040 is a wasteful number, since it uses less digits than its factorization.

2723285040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3187 (or 3181 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 2723285040 is about 52185.1036216275. The cubic root of 2723285040 is about 1396.4681451124.

The spelling of 2723285040 in words is "two billion, seven hundred twenty-three million, two hundred eighty-five thousand, forty".