2729420492 has 12 divisors (see below), whose sum is σ = 4941192480. Its totient is φ = 1317651216.

The previous prime is 2729420489. The next prime is 2729420503. The reversal of 2729420492 is 2940249272.

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 3 ways as a sum of consecutive naturals, for example, 11764628 + ... + 11764859.

It is an arithmetic number, because the mean of its divisors is an integer number (411766040).

Almost surely, 2^2729420492 is an apocalyptic number.

It is an amenable number.

2729420492 is a deficient number, since it is larger than the sum of its proper divisors (2211771988).

2729420492 is a wasteful number, since it uses less digits than its factorization.

2729420492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23529520 (or 23529518 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 2729420492 is about 52243.8560215457. The cubic root of 2729420492 is about 1397.5160874276.

The spelling of 2729420492 in words is "two billion, seven hundred twenty-nine million, four hundred twenty thousand, four hundred ninety-two".