259494982 has 8 divisors (see below), whose sum is σ = 393255576. Its totient is φ = 128409792.

The previous prime is 259494971. The next prime is 259495003. The reversal of 259494982 is 289494952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668608 + ... + 668995.

It is an arithmetic number, because the mean of its divisors is an integer number (49156947).

Almost surely, 2^259494982 is an apocalyptic number.

259494982 is a deficient number, since it is larger than the sum of its proper divisors (133760594).

259494982 is a wasteful number, since it uses less digits than its factorization.

259494982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337702.

The product of its digits is 1866240, while the sum is 52.

The square root of 259494982 is about 16108.8479414265. The cubic root of 259494982 is about 637.8369210716.

The spelling of 259494982 in words is "two hundred fifty-nine million, four hundred ninety-four thousand, nine hundred eighty-two".