650733330 has 128 divisors (see below), whose sum is σ = 1737179136. Its totient is φ = 155001600.

The previous prime is 650733323. The next prime is 650733341. The reversal of 650733330 is 33337056.

650733330 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 2401095 + ... + 2401365.

It is an arithmetic number, because the mean of its divisors is an integer number (13571712).

Almost surely, 2^650733330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 650733330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868589568).

650733330 is an abundant number, since it is smaller than the sum of its proper divisors (1086445806).

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

650733330 is a wasteful number, since it uses less digits than its factorization.

650733330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472.

The product of its (nonzero) digits is 17010, while the sum is 30.

The square root of 650733330 is about 25509.4752984063. The cubic root of 650733330 is about 866.5647465617.

The spelling of 650733330 in words is "six hundred fifty million, seven hundred thirty-three thousand, three hundred thirty".