649548096 has 56 divisors (see below), whose sum is σ = 1720474080. Its totient is φ = 216279552.

The previous prime is 649548073. The next prime is 649548149. The reversal of 649548096 is 690845946.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 319435 + ... + 321461.

Almost surely, 2^649548096 is an apocalyptic number.

It is an amenable number.

649548096 is an abundant number, since it is smaller than the sum of its proper divisors (1070925984).

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

649548096 is a wasteful number, since it uses less digits than its factorization.

649548096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711 (or 3701 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The square root of 649548096 is about 25486.2334604390. The cubic root of 649548096 is about 866.0383116639.

The spelling of 649548096 in words is "six hundred forty-nine million, five hundred forty-eight thousand, ninety-six".