649432302 has 16 divisors (see below), whose sum is σ = 1299134592. Its totient is φ = 216432440.

The previous prime is 649432297. The next prime is 649432313. The reversal of 649432302 is 203234946.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 34063 + ... + 49589.

It is an arithmetic number, because the mean of its divisors is an integer number (81195912).

Almost surely, 2^649432302 is an apocalyptic number.

649432302 is an abundant number, since it is smaller than the sum of its proper divisors (649702290).

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

649432302 is a wasteful number, since it uses less digits than its factorization.

649432302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22503.

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 649432302 is about 25483.9616621906. The cubic root of 649432302 is about 865.9868461396.

The spelling of 649432302 in words is "six hundred forty-nine million, four hundred thirty-two thousand, three hundred two".