426911265 has 24 divisors (see below), whose sum is σ = 807251328. Its totient is φ = 206987040.

The previous prime is 426911249. The next prime is 426911279. The reversal of 426911265 is 562119624.

It is not a de Polignac number, because 426911265 - 2⁴ = 426911249 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 430729 + ... + 431718.

It is an arithmetic number, because the mean of its divisors is an integer number (33635472).

Almost surely, 2^426911265 is an apocalyptic number.

426911265 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

426911265 is a deficient number, since it is larger than the sum of its proper divisors (380340063).

426911265 is a wasteful number, since it uses less digits than its factorization.

426911265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862469 (or 862466 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 426911265 is about 20661.8311144003. The cubic root of 426911265 is about 752.9726555257.

It can be divided in two parts, 42691 and 1265, that added together give a triangular number (43956 = T₂₉₆).

The spelling of 426911265 in words is "four hundred twenty-six million, nine hundred eleven thousand, two hundred sixty-five".