3216428006 has 16 divisors (see below), whose sum is σ = 5265984528. Its totient is φ = 1461252000.

The previous prime is 3216427997. The next prime is 3216428023. The reversal of 3216428006 is 6008246123.

It is a super-2 number, since 2×3216428006² = 20690818235562272072, which contains 22 as substring.

It is a congruent 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, 6356 + ... + 80456.

It is an arithmetic number, because the mean of its divisors is an integer number (329124033).

Almost surely, 2^3216428006 is an apocalyptic number.

3216428006 is a deficient number, since it is larger than the sum of its proper divisors (2049556522).

3216428006 is a wasteful number, since it uses less digits than its factorization.

3216428006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76087.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 3216428006 is about 56713.5610414299. The cubic root of 3216428006 is about 1476.1300169079.

The spelling of 3216428006 in words is "three billion, two hundred sixteen million, four hundred twenty-eight thousand, six".