259220620 has 24 divisors (see below), whose sum is σ = 550925424. Its totient is φ = 102438336.

The previous prime is 259220609. The next prime is 259220623. The reversal of 259220620 is 26022952.

It is not an unprimeable number, because it can be changed into a prime (259220623) 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, 76419 + ... + 79738.

It is an arithmetic number, because the mean of its divisors is an integer number (22955226).

Almost surely, 2^259220620 is an apocalyptic number.

259220620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

259220620 is an abundant number, since it is smaller than the sum of its proper divisors (291704804).

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

259220620 is a wasteful number, since it uses less digits than its factorization.

259220620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156249 (or 156247 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 259220620 is about 16100.3298102865. The cubic root of 259220620 is about 637.6120484838.

The spelling of 259220620 in words is "two hundred fifty-nine million, two hundred twenty thousand, six hundred twenty".