3297922650 has 144 divisors (see below), whose sum is σ = 10234755648. Its totient is φ = 752448000.

The previous prime is 3297922637. The next prime is 3297922651. The reversal of 3297922650 is 562297923.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3297922596 and 3297922605.

It is not an unprimeable number, because it can be changed into a prime (3297922651) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 64555 + ... + 103745.

It is an arithmetic number, because the mean of its divisors is an integer number (71074692).

Almost surely, 2^3297922650 is an apocalyptic number.

3297922650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3297922650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5117377824).

3297922650 is an abundant number, since it is smaller than the sum of its proper divisors (6936832998).

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

3297922650 is a wasteful number, since it uses less digits than its factorization.

3297922650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39237 (or 39229 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 3297922650 is about 57427.5426080552. The cubic root of 3297922650 is about 1488.4930863469.

The spelling of 3297922650 in words is "three billion, two hundred ninety-seven million, nine hundred twenty-two thousand, six hundred fifty".