3291966630 has 32 divisors (see below), whose sum is σ = 8778578400. Its totient is φ = 877857696.

The previous prime is 3291966611. The next prime is 3291966673. The reversal of 3291966630 is 366691923.

It is a happy number.

3291966630 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

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, 6095965 + ... + 6096504.

It is an arithmetic number, because the mean of its divisors is an integer number (274330575).

Almost surely, 2^3291966630 is an apocalyptic number.

3291966630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3291966630 is an abundant number, since it is smaller than the sum of its proper divisors (5486611770).

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

3291966630 is a wasteful number, since it uses less digits than its factorization.

3291966630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12192485 (or 12192479 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 45.

The square root of 3291966630 is about 57375.6623491180. The cubic root of 3291966630 is about 1487.5964777949.

The spelling of 3291966630 in words is "three billion, two hundred ninety-one million, nine hundred sixty-six thousand, six hundred thirty".