3964786467 has 8 divisors (see below), whose sum is σ = 5429257296. Its totient is φ = 2571753312.

The previous prime is 3964786433. The next prime is 3964786471. The reversal of 3964786467 is 7646874693.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3964786467 - 2⁶ = 3964786403 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3964786467.

It is not an unprimeable number, because it can be changed into a prime (3964786367) 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, 17859288 + ... + 17859509.

It is an arithmetic number, because the mean of its divisors is an integer number (678657162).

Almost surely, 2^3964786467 is an apocalyptic number.

3964786467 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3964786467 is a deficient number, since it is larger than the sum of its proper divisors (1464470829).

3964786467 is a wasteful number, since it uses less digits than its factorization.

3964786467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35718837.

The product of its digits is 36578304, while the sum is 60.

The square root of 3964786467 is about 62966.5503819290. The cubic root of 3964786467 is about 1582.7291489011.

The spelling of 3964786467 in words is "three billion, nine hundred sixty-four million, seven hundred eighty-six thousand, four hundred sixty-seven".