2259906479 has 8 divisors (see below), whose sum is σ = 2364765312. Its totient is φ = 2157045120.

The previous prime is 2259906463. The next prime is 2259906503. The reversal of 2259906479 is 9746099522.

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

It is a cyclic number.

It is not a de Polignac number, because 2259906479 - 2⁴ = 2259906463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2259906479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2259906419) 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, 497054 + ... + 501579.

It is an arithmetic number, because the mean of its divisors is an integer number (295595664).

Almost surely, 2^2259906479 is an apocalyptic number.

2259906479 is a deficient number, since it is larger than the sum of its proper divisors (104858833).

2259906479 is an equidigital number, since it uses as much as digits as its factorization.

2259906479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998737.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The square root of 2259906479 is about 47538.4736713328. The cubic root of 2259906479 is about 1312.2910163286.

The spelling of 2259906479 in words is "two billion, two hundred fifty-nine million, nine hundred six thousand, four hundred seventy-nine".