3995865470 has 16 divisors (see below), whose sum is σ = 7615649808. Its totient is φ = 1504325760.

The previous prime is 3995865449. The next prime is 3995865479. The reversal of 3995865470 is 745685993.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3995865479) 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 7 ways as a sum of consecutive naturals, for example, 11752376 + ... + 11752715.

It is an arithmetic number, because the mean of its divisors is an integer number (475978113).

Almost surely, 2^3995865470 is an apocalyptic number.

3995865470 is a deficient number, since it is larger than the sum of its proper divisors (3619784338).

3995865470 is a wasteful number, since it uses less digits than its factorization.

3995865470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23505115.

The product of its (nonzero) digits is 8164800, while the sum is 56.

The square root of 3995865470 is about 63212.8584229506. The cubic root of 3995865470 is about 1586.8539336458.

The spelling of 3995865470 in words is "three billion, nine hundred ninety-five million, eight hundred sixty-five thousand, four hundred seventy".