650554344 has 96 divisors (see below), whose sum is σ = 1984170240. Its totient is φ = 190771200.

The previous prime is 650554301. The next prime is 650554367. The reversal of 650554344 is 443455056.

650554344 is a `hidden beast` number, since 65 + 0 + 554 + 3 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 650554299 and 650554308.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11304 + ... + 37800.

It is an arithmetic number, because the mean of its divisors is an integer number (20668440).

Almost surely, 2^650554344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 650554344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (992085120).

650554344 is an abundant number, since it is smaller than the sum of its proper divisors (1333615896).

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

650554344 is a wasteful number, since it uses less digits than its factorization.

650554344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26551 (or 26544 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 650554344 is about 25505.9668313122. The cubic root of 650554344 is about 866.4852889338.

The spelling of 650554344 in words is "six hundred fifty million, five hundred fifty-four thousand, three hundred forty-four".