3832778467 has 4 divisors (see below), whose sum is σ = 4380318256. Its totient is φ = 3285238680.

The previous prime is 3832778449. The next prime is 3832778479. The reversal of 3832778467 is 7648772383.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3832778467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3832778447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273769884 + ... + 273769897.

It is an arithmetic number, because the mean of its divisors is an integer number (1095079564).

Almost surely, 2^3832778467 is an apocalyptic number.

3832778467 is a deficient number, since it is larger than the sum of its proper divisors (547539789).

3832778467 is an equidigital number, since it uses as much as digits as its factorization.

3832778467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547539788.

The product of its digits is 9483264, while the sum is 55.

The square root of 3832778467 is about 61909.4376246465. The cubic root of 3832778467 is about 1564.9647965080.

The spelling of 3832778467 in words is "three billion, eight hundred thirty-two million, seven hundred seventy-eight thousand, four hundred sixty-seven".