426427061 has 8 divisors (see below), whose sum is σ = 451610304. Its totient is φ = 401797440.

The previous prime is 426427033. The next prime is 426427063. The reversal of 426427061 is 160724624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 426427061 - 2¹⁸ = 426164917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426427063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136820 + ... + 139901.

It is an arithmetic number, because the mean of its divisors is an integer number (56451288).

Almost surely, 2^426427061 is an apocalyptic number.

It is an amenable number.

426427061 is a deficient number, since it is larger than the sum of its proper divisors (25183243).

426427061 is a wasteful number, since it uses less digits than its factorization.

426427061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276811.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 426427061 is about 20650.1104355400. The cubic root of 426427061 is about 752.6878732387.

The spelling of 426427061 in words is "four hundred twenty-six million, four hundred twenty-seven thousand, sixty-one".