649414048 has 12 divisors (see below), whose sum is σ = 1278533970. Its totient is φ = 324707008.

The previous prime is 649414033. The next prime is 649414097. The reversal of 649414048 is 840414946.

It can be written as a sum of positive squares in only one way, i.e., 545129104 + 104284944 = 23348^2 + 10212^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 649414048.

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 as a sum of consecutive naturals, namely, 10147063 + ... + 10147126.

Almost surely, 2^649414048 is an apocalyptic number.

It is an amenable number.

649414048 is a deficient number, since it is larger than the sum of its proper divisors (629119922).

649414048 is a wasteful number, since it uses less digits than its factorization.

649414048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20294199 (or 20294191 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 649414048 is about 25483.6035128472. The cubic root of 649414048 is about 865.9787324523.

The spelling of 649414048 in words is "six hundred forty-nine million, four hundred fourteen thousand, forty-eight".