3247631466 has 16 divisors (see below), whose sum is σ = 6497985888. Its totient is φ = 1082090000.

The previous prime is 3247631407. The next prime is 3247631477. The reversal of 3247631466 is 6641367423.

It is a super-2 number, since 2×3247631466² = 21094220277906618312, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97785 + ... + 126716.

It is an arithmetic number, because the mean of its divisors is an integer number (406124118).

Almost surely, 2^3247631466 is an apocalyptic number.

3247631466 is an abundant number, since it is smaller than the sum of its proper divisors (3250354422).

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

3247631466 is a wasteful number, since it uses less digits than its factorization.

3247631466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226917.

The product of its digits is 435456, while the sum is 42.

The square root of 3247631466 is about 56987.9940513789. The cubic root of 3247631466 is about 1480.8881122594. Note that the first 3 decimals are identical.

Adding to 3247631466 its reverse (6641367423), we get a palindrome (9888998889).

The spelling of 3247631466 in words is "three billion, two hundred forty-seven million, six hundred thirty-one thousand, four hundred sixty-six".