426605541 has 16 divisors (see below), whose sum is σ = 595464576. Its totient is φ = 271155456.

The previous prime is 426605521. The next prime is 426605563. The reversal of 426605541 is 145506624.

It is not a de Polignac number, because 426605541 - 2¹⁰ = 426604517 is a prime.

It is a super-2 number, since 2×426605541² = 363984575223805362, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426605521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11721 + ... + 31473.

It is an arithmetic number, because the mean of its divisors is an integer number (37216536).

Almost surely, 2^426605541 is an apocalyptic number.

It is an amenable number.

426605541 is a deficient number, since it is larger than the sum of its proper divisors (168859035).

426605541 is a wasteful number, since it uses less digits than its factorization.

426605541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20092.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 426605541 is about 20654.4315099690. The cubic root of 426605541 is about 752.7928704787.

The spelling of 426605541 in words is "four hundred twenty-six million, six hundred five thousand, five hundred forty-one".