58104440 has 64 divisors (see below), whose sum is σ = 137712960. Its totient is φ = 22021120.

The previous prime is 58104437. The next prime is 58104443. The reversal of 58104440 is 4440185.

It is an interprime number because it is at equal distance from previous prime (58104437) and next prime (58104443).

It is a super-2 number, since 2×58104440² = 6752251895427200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58104443) 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, 125810 + ... + 126270.

It is an arithmetic number, because the mean of its divisors is an integer number (2151765).

Almost surely, 2^58104440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58104440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68856480).

58104440 is an abundant number, since it is smaller than the sum of its proper divisors (79608520).

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

58104440 is a wasteful number, since it uses less digits than its factorization.

58104440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 58104440 is about 7622.6268438118. The cubic root of 58104440 is about 387.3198663279.

The spelling of 58104440 in words is "fifty-eight million, one hundred four thousand, four hundred forty".