2428192385 has 4 divisors (see below), whose sum is σ = 2913830868. Its totient is φ = 1942553904.

The previous prime is 2428192379. The next prime is 2428192387. The reversal of 2428192385 is 5832918242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5832918242 = 2 ⋅2916459121.

It can be written as a sum of positive squares in 2 ways, for example, as 1045616896 + 1382575489 = 32336^2 + 37183^2 .

It is a cyclic number.

It is not a de Polignac number, because 2428192385 - 2⁶ = 2428192321 is a prime.

It is a super-2 number, since 2×2428192385² = 11792236517143976450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2428192387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242819234 + ... + 242819243.

It is an arithmetic number, because the mean of its divisors is an integer number (728457717).

Almost surely, 2^2428192385 is an apocalyptic number.

It is an amenable number.

2428192385 is a deficient number, since it is larger than the sum of its proper divisors (485638483).

2428192385 is an equidigital number, since it uses as much as digits as its factorization.

2428192385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485638482.

The product of its digits is 276480, while the sum is 44.

The square root of 2428192385 is about 49276.6921069181. The cubic root of 2428192385 is about 1344.0879810085.

The spelling of 2428192385 in words is "two billion, four hundred twenty-eight million, one hundred ninety-two thousand, three hundred eighty-five".