426726149 has 8 divisors (see below), whose sum is σ = 455891040. Its totient is φ = 398231856.

The previous prime is 426726137. The next prime is 426726203. The reversal of 426726149 is 941627624.

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 426726149 - 2¹⁶ = 426660613 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 (426726119) 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, 166334 + ... + 168879.

It is an arithmetic number, because the mean of its divisors is an integer number (56986380).

Almost surely, 2^426726149 is an apocalyptic number.

It is an amenable number.

426726149 is a deficient number, since it is larger than the sum of its proper divisors (29164891).

426726149 is a wasteful number, since it uses less digits than its factorization.

426726149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335299.

The product of its digits is 145152, while the sum is 41.

The square root of 426726149 is about 20657.3509676338. The cubic root of 426726149 is about 752.8638058659.

The spelling of 426726149 in words is "four hundred twenty-six million, seven hundred twenty-six thousand, one hundred forty-nine".