426592079 has 4 divisors (see below), whose sum is σ = 429309384. Its totient is φ = 423874776.

The previous prime is 426592051. The next prime is 426592081. The reversal of 426592079 is 970295624.

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

It is a cyclic number.

It is not a de Polignac number, because 426592079 - 2¹⁶ = 426526543 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 (426592039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358417 + ... + 1358730.

It is an arithmetic number, because the mean of its divisors is an integer number (107327346).

Almost surely, 2^426592079 is an apocalyptic number.

426592079 is a deficient number, since it is larger than the sum of its proper divisors (2717305).

426592079 is a wasteful number, since it uses less digits than its factorization.

426592079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717304.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 426592079 is about 20654.1056209171. The cubic root of 426592079 is about 752.7849519973.

The spelling of 426592079 in words is "four hundred twenty-six million, five hundred ninety-two thousand, seventy-nine".