259490382 has 16 divisors (see below), whose sum is σ = 521310720. Its totient is φ = 86108472.

The previous prime is 259490381. The next prime is 259490389. The reversal of 259490382 is 283094952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259490381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95632 + ... + 98307.

It is an arithmetic number, because the mean of its divisors is an integer number (32581920).

Almost surely, 2^259490382 is an apocalyptic number.

259490382 is an abundant number, since it is smaller than the sum of its proper divisors (261820338).

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

259490382 is a wasteful number, since it uses less digits than its factorization.

259490382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194167.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 259490382 is about 16108.7051621165. The cubic root of 259490382 is about 637.8331521263.

The spelling of 259490382 in words is "two hundred fifty-nine million, four hundred ninety thousand, three hundred eighty-two".