3896870415 has 16 divisors (see below), whose sum is σ = 6328053888. Its totient is φ = 2047310496.

The previous prime is 3896870387. The next prime is 3896870431. The reversal of 3896870415 is 5140786983.

3896870415 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3896870415 - 2⁹ = 3896869903 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1937737 + ... + 1939746.

It is an arithmetic number, because the mean of its divisors is an integer number (395503368).

Almost surely, 2^3896870415 is an apocalyptic number.

3896870415 is a deficient number, since it is larger than the sum of its proper divisors (2431183473).

3896870415 is a wasteful number, since it uses less digits than its factorization.

3896870415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3877558.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The square root of 3896870415 is about 62424.9182218127. The cubic root of 3896870415 is about 1573.6397648623.

The spelling of 3896870415 in words is "three billion, eight hundred ninety-six million, eight hundred seventy thousand, four hundred fifteen".