2394772028 has 12 divisors (see below), whose sum is σ = 4571837592. Its totient is φ = 1088532720.

The previous prime is 2394772021. The next prime is 2394772033. The reversal of 2394772028 is 8202774932.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 54426637 = 2394772028 / (2 + 3 + 9 + 4 + 7 + 7 + 2 + 0 + 2 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 2394772028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2394772021) by changing a digit.

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, 27213275 + ... + 27213362.

It is an arithmetic number, because the mean of its divisors is an integer number (380986466).

Almost surely, 2^2394772028 is an apocalyptic number.

It is an amenable number.

2394772028 is a deficient number, since it is larger than the sum of its proper divisors (2177065564).

2394772028 is a wasteful number, since it uses less digits than its factorization.

2394772028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54426652 (or 54426650 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 2394772028 is about 48936.4080005879. The cubic root of 2394772028 is about 1337.8930332166.

The spelling of 2394772028 in words is "two billion, three hundred ninety-four million, seven hundred seventy-two thousand, twenty-eight".