259962428 has 12 divisors (see below), whose sum is σ = 496291992. Its totient is φ = 118164720.

The previous prime is 259962413. The next prime is 259962431. The reversal of 259962428 is 824269952.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2954075 + ... + 2954162.

It is an arithmetic number, because the mean of its divisors is an integer number (41357666).

Almost surely, 2^259962428 is an apocalyptic number.

It is an amenable number.

259962428 is a deficient number, since it is larger than the sum of its proper divisors (236329564).

259962428 is a wasteful number, since it uses less digits than its factorization.

259962428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5908252 (or 5908250 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 259962428 is about 16123.3503962421. The cubic root of 259962428 is about 638.2196843727.

The spelling of 259962428 in words is "two hundred fifty-nine million, nine hundred sixty-two thousand, four hundred twenty-eight".