650160072 has 24 divisors (see below), whose sum is σ = 1760850390. Its totient is φ = 216720000.

The previous prime is 650160061. The next prime is 650160089. The reversal of 650160072 is 270061056.

650160072 is a `hidden beast` number, since 6 + 50 + 1 + 600 + 7 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 643839876 + 6320196 = 25374^2 + 2514^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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 5 ways as a sum of consecutive naturals, for example, 4514929 + ... + 4515072.

Almost surely, 2^650160072 is an apocalyptic number.

It is an amenable number.

650160072 is an abundant number, since it is smaller than the sum of its proper divisors (1110690318).

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

650160072 is a wasteful number, since it uses less digits than its factorization.

650160072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9030013 (or 9030006 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 650160072 is about 25498.2366449133. The cubic root of 650160072 is about 866.3102075179.

The spelling of 650160072 in words is "six hundred fifty million, one hundred sixty thousand, seventy-two".