1650830272 has 112 divisors (see below), whose sum is σ = 4063227840. Its totient is φ = 647995392.

The previous prime is 1650830189. The next prime is 1650830281. The reversal of 1650830272 is 2720380561.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 796854 + ... + 798922.

It is an arithmetic number, because the mean of its divisors is an integer number (36278820).

Almost surely, 2^1650830272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1650830272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2031613920).

1650830272 is an abundant number, since it is smaller than the sum of its proper divisors (2412397568).

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

1650830272 is a wasteful number, since it uses less digits than its factorization.

1650830272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238 (or 2228 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 1650830272 is about 40630.4106796867. The cubic root of 1650830272 is about 1181.8639200573.

The spelling of 1650830272 in words is "one billion, six hundred fifty million, eight hundred thirty thousand, two hundred seventy-two".