426799545 has 32 divisors (see below), whose sum is σ = 703624320. Its totient is φ = 220776960.

The previous prime is 426799517. The next prime is 426799547. The reversal of 426799545 is 545997624.

It is not a de Polignac number, because 426799545 - 2²² = 422605241 is a prime.

It is a super-2 number, since 2×426799545² = 364315703224414050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (426799547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108147 + ... + 112023.

It is an arithmetic number, because the mean of its divisors is an integer number (21988260).

Almost surely, 2^426799545 is an apocalyptic number.

It is an amenable number.

426799545 is a deficient number, since it is larger than the sum of its proper divisors (276824775).

426799545 is a wasteful number, since it uses less digits than its factorization.

426799545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105.

The product of its digits is 2721600, while the sum is 51.

The square root of 426799545 is about 20659.1274017079. The cubic root of 426799545 is about 752.9069670551.

The spelling of 426799545 in words is "four hundred twenty-six million, seven hundred ninety-nine thousand, five hundred forty-five".