259476420 has 48 divisors (see below), whose sum is σ = 830325888. Its totient is φ = 59308800.

The previous prime is 259476419. The next prime is 259476433. The reversal of 259476420 is 24674952.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308481 + ... + 309320.

It is an arithmetic number, because the mean of its divisors is an integer number (17298456).

Almost surely, 2^259476420 is an apocalyptic number.

259476420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

259476420 is an abundant number, since it is smaller than the sum of its proper divisors (570849468).

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

259476420 is a wasteful number, since it uses less digits than its factorization.

259476420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617820 (or 617818 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 259476420 is about 16108.2717881218. The cubic root of 259476420 is about 637.8217122852.

The spelling of 259476420 in words is "two hundred fifty-nine million, four hundred seventy-six thousand, four hundred twenty".