649103552 has 28 divisors (see below), whose sum is σ = 1291565616. Its totient is φ = 323669760.

The previous prime is 649103551. The next prime is 649103557. The reversal of 649103552 is 255301946.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (649103551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10277 + ... + 37467.

Almost surely, 2^649103552 is an apocalyptic number.

It is an amenable number.

649103552 is a deficient number, since it is larger than the sum of its proper divisors (642462064).

649103552 is a wasteful number, since it uses less digits than its factorization.

649103552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27576 (or 27566 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 649103552 is about 25477.5107104285. The cubic root of 649103552 is about 865.8406973537.

The spelling of 649103552 in words is "six hundred forty-nine million, one hundred three thousand, five hundred fifty-two".