2912744830 has 16 divisors (see below), whose sum is σ = 5301851760. Its totient is φ = 1152006592.

The previous prime is 2912744803. The next prime is 2912744831. The reversal of 2912744830 is 384472192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2912744831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1635484 + ... + 1637263.

It is an arithmetic number, because the mean of its divisors is an integer number (331365735).

Almost surely, 2^2912744830 is an apocalyptic number.

2912744830 is a deficient number, since it is larger than the sum of its proper divisors (2389106930).

2912744830 is a wasteful number, since it uses less digits than its factorization.

2912744830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272843.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 2912744830 is about 53969.8511207878. The cubic root of 2912744830 is about 1428.1291376936.

The spelling of 2912744830 in words is "two billion, nine hundred twelve million, seven hundred forty-four thousand, eight hundred thirty".