650870252 has 6 divisors (see below), whose sum is σ = 1139022948. Its totient is φ = 325435124.

The previous prime is 650870221. The next prime is 650870257. The reversal of 650870252 is 252078056.

It is not an unprimeable number, because it can be changed into a prime (650870257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81358778 + ... + 81358785.

It is an arithmetic number, because the mean of its divisors is an integer number (189837158).

Almost surely, 2^650870252 is an apocalyptic number.

It is an amenable number.

650870252 is a deficient number, since it is larger than the sum of its proper divisors (488152696).

650870252 is a wasteful number, since it uses less digits than its factorization.

650870252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162717567 (or 162717565 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 650870252 is about 25512.1589051182. The cubic root of 650870252 is about 866.6255207948.

The spelling of 650870252 in words is "six hundred fifty million, eight hundred seventy thousand, two hundred fifty-two".