3220964826 has 8 divisors (see below), whose sum is σ = 6441929664. Its totient is φ = 1073654940.

The previous prime is 3220964819. The next prime is 3220964833. The reversal of 3220964826 is 6284690223.

It is an interprime number because it is at equal distance from previous prime (3220964819) and next prime (3220964833).

It is a sphenic number, since it is the product of 3 distinct primes.

3220964826 is an admirable number.

It is a super-2 number, since 2×3220964826² = 20749228820658420552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268413730 + ... + 268413741.

It is an arithmetic number, because the mean of its divisors is an integer number (805241208).

Almost surely, 2^3220964826 is an apocalyptic number.

3220964826 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3220964826 is a wasteful number, since it uses less digits than its factorization.

3220964826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536827476.

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 3220964826 is about 56753.5446117685. The cubic root of 3220964826 is about 1476.8237253660.

The spelling of 3220964826 in words is "three billion, two hundred twenty million, nine hundred sixty-four thousand, eight hundred twenty-six".