260259992 has 16 divisors (see below), whose sum is σ = 488550960. Its totient is φ = 129979744.

The previous prime is 260259983. The next prime is 260260001. The reversal of 260259992 is 299952062.

It is an interprime number because it is at equal distance from previous prime (260259983) and next prime (260260001).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11243 + ... + 25434.

It is an arithmetic number, because the mean of its divisors is an integer number (30534435).

Almost surely, 2^260259992 is an apocalyptic number.

It is an amenable number.

260259992 is a deficient number, since it is larger than the sum of its proper divisors (228290968).

260259992 is a wasteful number, since it uses less digits than its factorization.

260259992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37570 (or 37566 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 260259992 is about 16132.5754918426. The cubic root of 260259992 is about 638.4631026101.

The spelling of 260259992 in words is "two hundred sixty million, two hundred fifty-nine thousand, nine hundred ninety-two".