650475252 has 48 divisors (see below), whose sum is σ = 1927336320. Its totient is φ = 185849856.

The previous prime is 650475251. The next prime is 650475283. The reversal of 650475252 is 252574056.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650475251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429453 + ... + 430964.

It is an arithmetic number, because the mean of its divisors is an integer number (40152840).

Almost surely, 2^650475252 is an apocalyptic number.

It is an amenable number.

650475252 is an abundant number, since it is smaller than the sum of its proper divisors (1276861068).

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

650475252 is a wasteful number, since it uses less digits than its factorization.

650475252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860437 (or 860429 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 650475252 is about 25504.4163234527. The cubic root of 650475252 is about 866.4501728144.

The spelling of 650475252 in words is "six hundred fifty million, four hundred seventy-five thousand, two hundred fifty-two".