2729392492 has 24 divisors (see below), whose sum is σ = 4889971856. Its totient is φ = 1332289728.

The previous prime is 2729392481. The next prime is 2729392511. The reversal of 2729392492 is 2942939272.

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 7 ways as a sum of consecutive naturals, for example, 664798 + ... + 668890.

Almost surely, 2^2729392492 is an apocalyptic number.

It is an amenable number.

2729392492 is a deficient number, since it is larger than the sum of its proper divisors (2160579364).

2729392492 is a wasteful number, since it uses less digits than its factorization.

2729392492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8017 (or 8015 counting only the distinct ones).

The product of its digits is 979776, while the sum is 49.

The square root of 2729392492 is about 52243.5880467642. The cubic root of 2729392492 is about 1397.5113085641.

The spelling of 2729392492 in words is "two billion, seven hundred twenty-nine million, three hundred ninety-two thousand, four hundred ninety-two".