664233350 has 96 divisors (see below), whose sum is σ = 1502582400. Its totient is φ = 215308800.

The previous prime is 664233347. The next prime is 664233359. The reversal of 664233350 is 53332466.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (664233359) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 175781 + ... + 179519.

It is an arithmetic number, because the mean of its divisors is an integer number (15651900).

Almost surely, 2^664233350 is an apocalyptic number.

664233350 is an abundant number, since it is smaller than the sum of its proper divisors (838349050).

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

664233350 is a wasteful number, since it uses less digits than its factorization.

664233350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798 (or 3793 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 32.

The square root of 664233350 is about 25772.7249238415. The cubic root of 664233350 is about 872.5163200315.

The spelling of 664233350 in words is "six hundred sixty-four million, two hundred thirty-three thousand, three hundred fifty".