650655002 has 4 divisors (see below), whose sum is σ = 975982506. Its totient is φ = 325327500.

The previous prime is 650654993. The next prime is 650655007. The reversal of 650655002 is 200556056.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 372065521 + 278589481 = 19289^2 + 16691^2 .

It is not an unprimeable number, because it can be changed into a prime (650655007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162663749 + ... + 162663752.

Almost surely, 2^650655002 is an apocalyptic number.

650655002 is a deficient number, since it is larger than the sum of its proper divisors (325327504).

650655002 is a wasteful number, since it uses less digits than its factorization.

650655002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325327503.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 650655002 is about 25507.9399795436. The cubic root of 650655002 is about 866.5299760426.

The spelling of 650655002 in words is "six hundred fifty million, six hundred fifty-five thousand, two".