58404078 has 48 divisors (see below), whose sum is σ = 138967920. Its totient is φ = 18320256.

The previous prime is 58404037. The next prime is 58404079. The reversal of 58404078 is 87040485.

58404078 is a `hidden beast` number, since 584 + 0 + 4 + 0 + 78 = 666.

It is a super-2 number, since 2×58404078² = 6822072654060168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58404079) 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 23 ways as a sum of consecutive naturals, for example, 4728 + ... + 11796.

It is an arithmetic number, because the mean of its divisors is an integer number (2895165).

Almost surely, 2^58404078 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58404078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69483960).

58404078 is an abundant number, since it is smaller than the sum of its proper divisors (80563842).

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

58404078 is a wasteful number, since it uses less digits than its factorization.

58404078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7103 (or 7091 counting only the distinct ones).

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

The square root of 58404078 is about 7642.2560805040. The cubic root of 58404078 is about 387.9845133224.

The spelling of 58404078 in words is "fifty-eight million, four hundred four thousand, seventy-eight".