3894624704 has 14 divisors (see below), whose sum is σ = 7728396024. Its totient is φ = 1947312320.

The previous prime is 3894624703. The next prime is 3894624743. The reversal of 3894624704 is 4074264983.

It is a happy number.

It is a super-3 number, since 3×3894624704³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3894624703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30426692 + ... + 30426819.

Almost surely, 2^3894624704 is an apocalyptic number.

It is an amenable number.

3894624704 is a deficient number, since it is larger than the sum of its proper divisors (3833771320).

3894624704 is an equidigital number, since it uses as much as digits as its factorization.

3894624704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60853523 (or 60853513 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 47.

The square root of 3894624704 is about 62406.9283333189. The cubic root of 3894624704 is about 1573.3374180366.

The spelling of 3894624704 in words is "three billion, eight hundred ninety-four million, six hundred twenty-four thousand, seven hundred four".