259969948 has 12 divisors (see below), whose sum is σ = 519939952. Its totient is φ = 111415680.

The previous prime is 259969921. The next prime is 259969981. The reversal of 259969948 is 849969952.

It is a happy number.

259969948 is an admirable number.

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, 4642293 + ... + 4642348.

Almost surely, 2^259969948 is an apocalyptic number.

259969948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

259969948 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

259969948 is a wasteful number, since it uses less digits than its factorization.

259969948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9284652 (or 9284650 counting only the distinct ones).

The product of its digits is 12597120, while the sum is 61.

The square root of 259969948 is about 16123.5835967070. The cubic root of 259969948 is about 638.2258382950.

The spelling of 259969948 in words is "two hundred fifty-nine million, nine hundred sixty-nine thousand, nine hundred forty-eight".