3488638215 has 16 divisors (see below), whose sum is σ = 5700584448. Its totient is φ = 1821019296.

The previous prime is 3488638189. The next prime is 3488638243. The reversal of 3488638215 is 5128368843.

It is not a de Polignac number, because 3488638215 - 2⁶ = 3488638151 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2473507 + ... + 2474916.

It is an arithmetic number, because the mean of its divisors is an integer number (356286528).

Almost surely, 2^3488638215 is an apocalyptic number.

3488638215 is a deficient number, since it is larger than the sum of its proper divisors (2211946233).

3488638215 is a wasteful number, since it uses less digits than its factorization.

3488638215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4948478.

The product of its digits is 1105920, while the sum is 48.

The square root of 3488638215 is about 59064.6951655555. The cubic root of 3488638215 is about 1516.6497968310.

The spelling of 3488638215 in words is "three billion, four hundred eighty-eight million, six hundred thirty-eight thousand, two hundred fifteen".