1650552272 has 10 divisors (see below), whose sum is σ = 3197945058. Its totient is φ = 825276128.

The previous prime is 1650552271. The next prime is 1650552301. The reversal of 1650552272 is 2722550561.

It can be written as a sum of positive squares in only one way, i.e., 883040656 + 767511616 = 29716^2 + 27704^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1650552271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51579743 + ... + 51579774.

Almost surely, 2^1650552272 is an apocalyptic number.

It is an amenable number.

1650552272 is a deficient number, since it is larger than the sum of its proper divisors (1547392786).

1650552272 is a wasteful number, since it uses less digits than its factorization.

1650552272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103159525 (or 103159519 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 1650552272 is about 40626.9894528256. The cubic root of 1650552272 is about 1181.7975743281.

The spelling of 1650552272 in words is "one billion, six hundred fifty million, five hundred fifty-two thousand, two hundred seventy-two".