3215500004 has 12 divisors (see below), whose sum is σ = 5871782784. Its totient is φ = 1537847784.

The previous prime is 3215499977. The next prime is 3215500009. The reversal of 3215500004 is 4000055123.

It is not an unprimeable number, because it can be changed into a prime (3215500009) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 17475452 + ... + 17475635.

It is an arithmetic number, because the mean of its divisors is an integer number (489315232).

Almost surely, 2^3215500004 is an apocalyptic number.

It is an amenable number.

3215500004 is a deficient number, since it is larger than the sum of its proper divisors (2656282780).

3215500004 is a wasteful number, since it uses less digits than its factorization.

3215500004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34951114 (or 34951112 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 3215500004 is about 56705.3789688421. The cubic root of 3215500004 is about 1475.9880391850.

Adding to 3215500004 its reverse (4000055123), we get a palindrome (7215555127).

The spelling of 3215500004 in words is "three billion, two hundred fifteen million, five hundred thousand, four".