426246623 has 8 divisors (see below), whose sum is σ = 477564240. Its totient is φ = 377023680.

The previous prime is 426246607. The next prime is 426246677. The reversal of 426246623 is 326642624.

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

It is not a de Polignac number, because 426246623 - 2⁴ = 426246607 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 (426246523) 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, 523238 + ... + 524051.

It is an arithmetic number, because the mean of its divisors is an integer number (59695530).

Almost surely, 2^426246623 is an apocalyptic number.

426246623 is a deficient number, since it is larger than the sum of its proper divisors (51317617).

426246623 is a wasteful number, since it uses less digits than its factorization.

426246623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047337.

The product of its digits is 82944, while the sum is 35.

The square root of 426246623 is about 20645.7410378024. The cubic root of 426246623 is about 752.5816943495.

The spelling of 426246623 in words is "four hundred twenty-six million, two hundred forty-six thousand, six hundred twenty-three".