259620368 has 20 divisors (see below), whose sum is σ = 574873920. Its totient is φ = 111265824.

The previous prime is 259620353. The next prime is 259620401. The reversal of 259620368 is 863026952.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

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, 1158908 + ... + 1159131.

It is an arithmetic number, because the mean of its divisors is an integer number (28743696).

Almost surely, 2^259620368 is an apocalyptic number.

259620368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

259620368 is an abundant number, since it is smaller than the sum of its proper divisors (315253552).

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

259620368 is a wasteful number, since it uses less digits than its factorization.

259620368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318054 (or 2318048 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 259620368 is about 16112.7393077651. The cubic root of 259620368 is about 637.9396371778.

The spelling of 259620368 in words is "two hundred fifty-nine million, six hundred twenty thousand, three hundred sixty-eight".