649830150 has 36 divisors (see below), whose sum is σ = 1745878212. Its totient is φ = 173287920.

The previous prime is 649830121. The next prime is 649830163. The reversal of 649830150 is 51038946.

649830150 is a `hidden beast` number, since 649 + 8 + 3 + 0 + 1 + 5 + 0 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 17 ways as a sum of consecutive naturals, for example, 721584 + ... + 722483.

It is an arithmetic number, because the mean of its divisors is an integer number (48496617).

Almost surely, 2^649830150 is an apocalyptic number.

649830150 is an abundant number, since it is smaller than the sum of its proper divisors (1096048062).

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

649830150 is a wasteful number, since it uses less digits than its factorization.

649830150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444085 (or 1444077 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 649830150 is about 25491.7663177741. The cubic root of 649830150 is about 866.1636471207.

The spelling of 649830150 in words is "six hundred forty-nine million, eight hundred thirty thousand, one hundred fifty".