2428769139 has 16 divisors (see below), whose sum is σ = 3274221312. Its totient is φ = 1601300448.

The previous prime is 2428769131. The next prime is 2428769143. The reversal of 2428769139 is 9319678242.

It is not a de Polignac number, because 2428769139 - 2³ = 2428769131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2428769091 and 2428769100.

It is not an unprimeable number, because it can be changed into a prime (2428769131) 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 15 ways as a sum of consecutive naturals, for example, 190602 + ... + 202944.

It is an arithmetic number, because the mean of its divisors is an integer number (204638832).

Almost surely, 2^2428769139 is an apocalyptic number.

2428769139 is a deficient number, since it is larger than the sum of its proper divisors (845452173).

2428769139 is a wasteful number, since it uses less digits than its factorization.

2428769139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13066.

The product of its digits is 1306368, while the sum is 51.

The square root of 2428769139 is about 49282.5439582820. The cubic root of 2428769139 is about 1344.1943903078.

The spelling of 2428769139 in words is "two billion, four hundred twenty-eight million, seven hundred sixty-nine thousand, one hundred thirty-nine".