649053327 has 16 divisors (see below), whose sum is σ = 932531040. Its totient is φ = 399178752.

The previous prime is 649053313. The next prime is 649053331. The reversal of 649053327 is 723350946.

It is not a de Polignac number, because 649053327 - 2⁷ = 649053199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (649053337) 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, 79123 + ... + 86939.

It is an arithmetic number, because the mean of its divisors is an integer number (58283190).

Almost surely, 2^649053327 is an apocalyptic number.

649053327 is a deficient number, since it is larger than the sum of its proper divisors (283477713).

649053327 is a wasteful number, since it uses less digits than its factorization.

649053327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9962.

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 649053327 is about 25476.5250181417. The cubic root of 649053327 is about 865.8183650306.

The spelling of 649053327 in words is "six hundred forty-nine million, fifty-three thousand, three hundred twenty-seven".