4058478 has 32 divisors (see below), whose sum is σ = 9551520. Its totient is φ = 1272960.

The previous prime is 4058477. The next prime is 4058479. The reversal of 4058478 is 8748504.

4058478 is a `hidden beast` number, since 4 + 0 + 584 + 78 = 666.

It is an interprime number because it is at equal distance from previous prime (4058477) and next prime (4058479).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4058471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1293 + ... + 3128.

It is an arithmetic number, because the mean of its divisors is an integer number (298485).

Almost surely, 2^4058478 is an apocalyptic number.

4058478 is an abundant number, since it is smaller than the sum of its proper divisors (5493042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4058478 is a wasteful number, since it uses less digits than its factorization.

4058478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4449 (or 4443 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 4058478 is about 2014.5664546001. The cubic root of 4058478 is about 159.5099327875.

The spelling of 4058478 in words is "four million, fifty-eight thousand, four hundred seventy-eight".