1650942352 has 20 divisors (see below), whose sum is σ = 3386860236. Its totient is φ = 776913920.

The previous prime is 1650942347. The next prime is 1650942353. The reversal of 1650942352 is 2532490561.

It can be written as a sum of positive squares in 2 ways, for example, as 1142710416 + 508231936 = 33804^2 + 22544^2 .

It is a super-2 number, since 2×1650942352² = 5451221299254583808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1650942353) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3034549 + ... + 3035092.

Almost surely, 2^1650942352 is an apocalyptic number.

It is an amenable number.

1650942352 is an abundant number, since it is smaller than the sum of its proper divisors (1735917884).

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

1650942352 is a wasteful number, since it uses less digits than its factorization.

1650942352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6069666 (or 6069660 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 1650942352 is about 40631.7899187324. The cubic root of 1650942352 is about 1181.8906662575.

The spelling of 1650942352 in words is "one billion, six hundred fifty million, nine hundred forty-two thousand, three hundred fifty-two".