426051644 has 24 divisors (see below), whose sum is σ = 772737840. Its totient is φ = 205296896.

The previous prime is 426051641. The next prime is 426051709. The reversal of 426051644 is 446150624.

It is a self number, because there is not a number n which added to its sum of digits gives 426051644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426051641) 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, 64964 + ... + 71220.

It is an arithmetic number, because the mean of its divisors is an integer number (32197410).

Almost surely, 2^426051644 is an apocalyptic number.

It is an amenable number.

426051644 is a deficient number, since it is larger than the sum of its proper divisors (346686196).

426051644 is a wasteful number, since it uses less digits than its factorization.

426051644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6877 (or 6875 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 426051644 is about 20641.0184826234. The cubic root of 426051644 is about 752.4669251071.

The spelling of 426051644 in words is "four hundred twenty-six million, fifty-one thousand, six hundred forty-four".