2732906280 has 256 divisors, whose sum is σ = 9132963840. Its totient is φ = 649958400.

The previous prime is 2732906279. The next prime is 2732906303. The reversal of 2732906280 is 826092372.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8787325 + ... + 8787635.

It is an arithmetic number, because the mean of its divisors is an integer number (35675640).

Almost surely, 2^2732906280 is an apocalyptic number.

2732906280 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 2732906280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4566481920).

2732906280 is an abundant number, since it is smaller than the sum of its proper divisors (6400057560).

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

2732906280 is a wasteful number, since it uses less digits than its factorization.

2732906280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 2732906280 is about 52277.2061227453. The cubic root of 2732906280 is about 1398.1107646361.

The spelling of 2732906280 in words is "two billion, seven hundred thirty-two million, nine hundred six thousand, two hundred eighty".