650322432 has 120 divisors (see below), whose sum is σ = 1946760816. Its totient is φ = 216732672.

The previous prime is 650322389. The next prime is 650322461. The reversal of 650322432 is 234223056.

650322432 is a `hidden beast` number, since 650 + 3 + 2 + 2 + 4 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 650322396 and 650322405.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121803 + ... + 127029.

Almost surely, 2^650322432 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 650322432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (973380408).

650322432 is an abundant number, since it is smaller than the sum of its proper divisors (1296438384).

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

650322432 is an frugal number, since it uses more digits than its factorization.

650322432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5260 (or 5232 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 650322432 is about 25501.4201957460. The cubic root of 650322432 is about 866.3823140779.

Adding to 650322432 its reverse (234223056), we get a palindrome (884545488).

The spelling of 650322432 in words is "six hundred fifty million, three hundred twenty-two thousand, four hundred thirty-two".