259428772 has 24 divisors (see below), whose sum is σ = 481473720. Its totient is φ = 121889280.

The previous prime is 259428769. The next prime is 259428773. The reversal of 259428772 is 277824952.

It can be written as a sum of positive squares in 4 ways, for example, as 15319396 + 244109376 = 3914^2 + 15624^2 .

It is not an unprimeable number, because it can be changed into a prime (259428773) 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, 45522 + ... + 50902.

It is an arithmetic number, because the mean of its divisors is an integer number (20061405).

Almost surely, 2^259428772 is an apocalyptic number.

It is an amenable number.

259428772 is a deficient number, since it is larger than the sum of its proper divisors (222044948).

259428772 is a wasteful number, since it uses less digits than its factorization.

259428772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111 (or 6109 counting only the distinct ones).

The product of its digits is 564480, while the sum is 46.

The square root of 259428772 is about 16106.7927285354. The cubic root of 259428772 is about 637.7826685456.

The spelling of 259428772 in words is "two hundred fifty-nine million, four hundred twenty-eight thousand, seven hundred seventy-two".