650566002 has 16 divisors (see below), whose sum is σ = 1314546912. Its totient is φ = 214619520.

The previous prime is 650565997. The next prime is 650566003. The reversal of 650566002 is 200665056.

It is a super-2 number, since 2×650566002² = 846472245916528008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (650566003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558324 + ... + 559487.

It is an arithmetic number, because the mean of its divisors is an integer number (82159182).

Almost surely, 2^650566002 is an apocalyptic number.

650566002 is an abundant number, since it is smaller than the sum of its proper divisors (663980910).

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

650566002 is a wasteful number, since it uses less digits than its factorization.

650566002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117913.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 650566002 is about 25506.1953650481. The cubic root of 650566002 is about 866.4904647377.

The spelling of 650566002 in words is "six hundred fifty million, five hundred sixty-six thousand, two".