426334650 has 192 divisors, whose sum is σ = 1265061888. Its totient is φ = 93000960.

The previous prime is 426334633. The next prime is 426334651. The reversal of 426334650 is 56433624.

It is a super-3 number, since 3×426334650³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (426334651) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2615469 + ... + 2615631.

It is an arithmetic number, because the mean of its divisors is an integer number (6588864).

Almost surely, 2^426334650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426334650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (632530944).

426334650 is an abundant number, since it is smaller than the sum of its proper divisors (838727238).

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

426334650 is a wasteful number, since it uses less digits than its factorization.

426334650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 426334650 is about 20647.8727717893. The cubic root of 426334650 is about 752.6334976525.

The spelling of 426334650 in words is "four hundred twenty-six million, three hundred thirty-four thousand, six hundred fifty".