426361660 has 48 divisors (see below), whose sum is σ = 905748480. Its totient is φ = 168580160.

The previous prime is 426361651. The next prime is 426361667. The reversal of 426361660 is 66163624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426361667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912747 + ... + 913213.

It is an arithmetic number, because the mean of its divisors is an integer number (18869760).

Almost surely, 2^426361660 is an apocalyptic number.

It is an amenable number.

426361660 is an abundant number, since it is smaller than the sum of its proper divisors (479386820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426361660 is a wasteful number, since it uses less digits than its factorization.

426361660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 426361660 is about 20648.5268239649. The cubic root of 426361660 is about 752.6493914279.

The spelling of 426361660 in words is "four hundred twenty-six million, three hundred sixty-one thousand, six hundred sixty".