426849013 has 8 divisors (see below), whose sum is σ = 440879616. Its totient is φ = 412834800.

The previous prime is 426848977. The next prime is 426849023. The reversal of 426849013 is 310948624.

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 426849013 - 2²¹ = 424751861 is a prime.

It is a super-3 number, since 3×426849013³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426849023) 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, 70920 + ... + 76702.

It is an arithmetic number, because the mean of its divisors is an integer number (55109952).

Almost surely, 2^426849013 is an apocalyptic number.

It is an amenable number.

426849013 is a deficient number, since it is larger than the sum of its proper divisors (14030603).

426849013 is a wasteful number, since it uses less digits than its factorization.

426849013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8195.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 426849013 is about 20660.3246102282. The cubic root of 426849013 is about 752.9360543737.

The spelling of 426849013 in words is "four hundred twenty-six million, eight hundred forty-nine thousand, thirteen".