4058785408 has 16 divisors (see below), whose sum is σ = 8085861810. Its totient is φ = 2029392640.

The previous prime is 4058785403. The next prime is 4058785417. The reversal of 4058785408 is 8045878504.

It can be written as a sum of positive squares in only one way, i.e., 2897884224 + 1160901184 = 53832^2 + 34072^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (4058785403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15854503 + ... + 15854758.

Almost surely, 2^4058785408 is an apocalyptic number.

It is an amenable number.

4058785408 is a deficient number, since it is larger than the sum of its proper divisors (4027076402).

4058785408 is an equidigital number, since it uses as much as digits as its factorization.

4058785408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31709275 (or 31709263 counting only the distinct ones).

The product of its (nonzero) digits is 1433600, while the sum is 49.

The square root of 4058785408 is about 63708.5975987543. The cubic root of 4058785408 is about 1595.1396002720.

The spelling of 4058785408 in words is "four billion, fifty-eight million, seven hundred eighty-five thousand, four hundred eight".