426260045 has 4 divisors (see below), whose sum is σ = 511512060. Its totient is φ = 341008032.

The previous prime is 426260033. The next prime is 426260047. The reversal of 426260045 is 540062624.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45346756 + 380913289 = 6734^2 + 19517^2 .

It is a cyclic number.

It is not a de Polignac number, because 426260045 - 2²⁶ = 359151181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426260047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42626000 + ... + 42626009.

It is an arithmetic number, because the mean of its divisors is an integer number (127878015).

Almost surely, 2^426260045 is an apocalyptic number.

It is an amenable number.

426260045 is a deficient number, since it is larger than the sum of its proper divisors (85252015).

426260045 is an equidigital number, since it uses as much as digits as its factorization.

426260045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85252014.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 426260045 is about 20646.0660901781. The cubic root of 426260045 is about 752.5895935679.

The spelling of 426260045 in words is "four hundred twenty-six million, two hundred sixty thousand, forty-five".