3870902835 has 12 divisors (see below), whose sum is σ = 6709564992. Its totient is φ = 2064481488.

The previous prime is 3870902809. The next prime is 3870902897. The reversal of 3870902835 is 5382090783.

It is not a de Polignac number, because 3870902835 - 2⁸ = 3870902579 is a prime.

It is a super-2 number, since 2×3870902835² = 29967777516022074450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 86020063 = 3870902835 / (3 + 8 + 7 + 0 + 9 + 0 + 2 + 8 + 3 + 5).

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 11 ways as a sum of consecutive naturals, for example, 43009987 + ... + 43010076.

It is an arithmetic number, because the mean of its divisors is an integer number (559130416).

Almost surely, 2^3870902835 is an apocalyptic number.

3870902835 is a deficient number, since it is larger than the sum of its proper divisors (2838662157).

3870902835 is a wasteful number, since it uses less digits than its factorization.

3870902835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86020074 (or 86020071 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 3870902835 is about 62216.5800651241. The cubic root of 3870902835 is about 1570.1365501204.

The spelling of 3870902835 in words is "three billion, eight hundred seventy million, nine hundred two thousand, eight hundred thirty-five".