3228046638 has 16 divisors (see below), whose sum is σ = 6466736640. Its totient is φ = 1074241656.

The previous prime is 3228046583. The next prime is 3228046687. The reversal of 3228046638 is 8366408223.

It is a self number, because there is not a number n which added to its sum of digits gives 3228046638.

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, 439528 + ... + 446811.

It is an arithmetic number, because the mean of its divisors is an integer number (404171040).

Almost surely, 2^3228046638 is an apocalyptic number.

3228046638 is an abundant number, since it is smaller than the sum of its proper divisors (3238690002).

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

3228046638 is a wasteful number, since it uses less digits than its factorization.

3228046638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886951.

The product of its (nonzero) digits is 331776, while the sum is 42.

The square root of 3228046638 is about 56815.9012777233. The cubic root of 3228046638 is about 1477.9052783507.

The spelling of 3228046638 in words is "three billion, two hundred twenty-eight million, forty-six thousand, six hundred thirty-eight".