263260122 has 16 divisors (see below), whose sum is σ = 543505152. Its totient is φ = 84922560.

The previous prime is 263260117. The next prime is 263260163. The reversal of 263260122 is 221062362.

It is a junction number, because it is equal to n+sod(n) for n = 263260092 and 263260101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707503 + ... + 707874.

It is an arithmetic number, because the mean of its divisors is an integer number (33969072).

Almost surely, 2^263260122 is an apocalyptic number.

263260122 is an abundant number, since it is smaller than the sum of its proper divisors (280245030).

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

263260122 is a wasteful number, since it uses less digits than its factorization.

263260122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415413.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 263260122 is about 16225.2926629999. The cubic root of 263260122 is about 640.9070163662.

The spelling of 263260122 in words is "two hundred sixty-three million, two hundred sixty thousand, one hundred twenty-two".