3215080028 has 6 divisors (see below), whose sum is σ = 5626390056. Its totient is φ = 1607540012.

The previous prime is 3215079947. The next prime is 3215080049. The reversal of 3215080028 is 8200805123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401885000 + ... + 401885007.

It is an arithmetic number, because the mean of its divisors is an integer number (937731676).

Almost surely, 2^3215080028 is an apocalyptic number.

It is an amenable number.

3215080028 is a deficient number, since it is larger than the sum of its proper divisors (2411310028).

3215080028 is a wasteful number, since it uses less digits than its factorization.

3215080028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803770011 (or 803770009 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 3215080028 is about 56701.6757071605. The cubic root of 3215080028 is about 1475.9237768576.

The spelling of 3215080028 in words is "three billion, two hundred fifteen million, eighty thousand, twenty-eight".