650049120 has 144 divisors (see below), whose sum is σ = 2535230880. Its totient is φ = 148580352.

The previous prime is 650049097. The next prime is 650049131. The reversal of 650049120 is 21940056.

650049120 is a `hidden beast` number, since 650 + 0 + 4 + 9 + 1 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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 23 ways as a sum of consecutive naturals, for example, 22165 + ... + 42324.

It is an arithmetic number, because the mean of its divisors is an integer number (17605770).

Almost surely, 2^650049120 is an apocalyptic number.

650049120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

650049120 is an abundant number, since it is smaller than the sum of its proper divisors (1885181760).

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

650049120 is a wasteful number, since it uses less digits than its factorization.

650049120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64517 (or 64506 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 650049120 is about 25496.0608722210. The cubic root of 650049120 is about 866.2609251322.

Adding to 650049120 its reverse (21940056), we get a palindrome (671989176).

The spelling of 650049120 in words is "six hundred fifty million, forty-nine thousand, one hundred twenty".