650423466 has 128 divisors (see below), whose sum is σ = 1897113600. Its totient is φ = 160030080.

The previous prime is 650423437. The next prime is 650423479. The reversal of 650423466 is 664324056.

It is a self number, because there is not a number n which added to its sum of digits gives 650423466.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 74886 + ... + 83118.

It is an arithmetic number, because the mean of its divisors is an integer number (14821200).

Almost surely, 2^650423466 is an apocalyptic number.

650423466 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 650423466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (948556800).

650423466 is an abundant number, since it is smaller than the sum of its proper divisors (1246690134).

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

650423466 is a wasteful number, since it uses less digits than its factorization.

650423466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8281 (or 8275 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 650423466 is about 25503.4010673087. The cubic root of 650423466 is about 866.4271787654.

The spelling of 650423466 in words is "six hundred fifty million, four hundred twenty-three thousand, four hundred sixty-six".