426722465 has 48 divisors (see below), whose sum is σ = 578294640. Its totient is φ = 301916160.

The previous prime is 426722437. The next prime is 426722467. The reversal of 426722465 is 564227624.

It is a happy number.

It can be written as a sum of positive squares in 24 ways, for example, as 412577344 + 14145121 = 20312^2 + 3761^2 .

It is not a de Polignac number, because 426722465 - 2¹⁰ = 426721441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426722467) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3776249 + ... + 3776361.

It is an arithmetic number, because the mean of its divisors is an integer number (12047805).

Almost surely, 2^426722465 is an apocalyptic number.

It is an amenable number.

426722465 is a deficient number, since it is larger than the sum of its proper divisors (151572175).

426722465 is a wasteful number, since it uses less digits than its factorization.

426722465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 281 counting only the distinct ones).

The product of its digits is 161280, while the sum is 38.

The square root of 426722465 is about 20657.2617982152. The cubic root of 426722465 is about 752.8616393256.

The spelling of 426722465 in words is "four hundred twenty-six million, seven hundred twenty-two thousand, four hundred sixty-five".