58104540 has 240 divisors, whose sum is σ = 204906240. Its totient is φ = 13685760.

The previous prime is 58104533. The next prime is 58104551. The reversal of 58104540 is 4540185.

58104540 is a `hidden beast` number, since 581 + 0 + 45 + 40 = 666.

It is a super-2 number, since 2×58104540² = 6752275137223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 652816 + ... + 652904.

It is an arithmetic number, because the mean of its divisors is an integer number (853776).

Almost surely, 2^58104540 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 58104540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102453120).

58104540 is an abundant number, since it is smaller than the sum of its proper divisors (146801700).

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

58104540 is a wasteful number, since it uses less digits than its factorization.

58104540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 58104540 is about 7622.6334032275. The cubic root of 58104540 is about 387.3200885253.

The spelling of 58104540 in words is "fifty-eight million, one hundred four thousand, five hundred forty".