3218612460 has 96 divisors (see below), whose sum is σ = 10308114432. Its totient is φ = 735072000.

The previous prime is 3218612401. The next prime is 3218612477. The reversal of 3218612460 is 642168123.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 675085 + ... + 679835.

It is an arithmetic number, because the mean of its divisors is an integer number (107376192).

Almost surely, 2^3218612460 is an apocalyptic number.

3218612460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3218612460 is an abundant number, since it is smaller than the sum of its proper divisors (7089501972).

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

3218612460 is a wasteful number, since it uses less digits than its factorization.

3218612460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6383 (or 6381 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 3218612460 is about 56732.8164292943. The cubic root of 3218612460 is about 1476.4641151064.

The spelling of 3218612460 in words is "three billion, two hundred eighteen million, six hundred twelve thousand, four hundred sixty".