58549540 has 96 divisors (see below), whose sum is σ = 147087360. Its totient is φ = 19160064.

The previous prime is 58549537. The next prime is 58549541. The reversal of 58549540 is 4594585.

It is a junction number, because it is equal to n+sod(n) for n = 58549493 and 58549502.

It is not an unprimeable number, because it can be changed into a prime (58549541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 460957 + ... + 461083.

It is an arithmetic number, because the mean of its divisors is an integer number (1532160).

Almost surely, 2^58549540 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 58549540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73543680).

58549540 is an abundant number, since it is smaller than the sum of its proper divisors (88537820).

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

58549540 is a wasteful number, since it uses less digits than its factorization.

58549540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 58549540 is about 7651.7671161634. The cubic root of 58549540 is about 388.3063527994.

The spelling of 58549540 in words is "fifty-eight million, five hundred forty-nine thousand, five hundred forty".