259273680 has 40 divisors (see below), whose sum is σ = 803749152. Its totient is φ = 69139584.

The previous prime is 259273673. The next prime is 259273699. The reversal of 259273680 is 86372952.

259273680 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×259273680² = 134445682281484800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539914 + ... + 540393.

Almost surely, 2^259273680 is an apocalyptic number.

259273680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

259273680 is an abundant number, since it is smaller than the sum of its proper divisors (544475472).

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

259273680 is a wasteful number, since it uses less digits than its factorization.

259273680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080323 (or 1080317 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 259273680 is about 16101.9775183050. The cubic root of 259273680 is about 637.6555498936.

The spelling of 259273680 in words is "two hundred fifty-nine million, two hundred seventy-three thousand, six hundred eighty".