58987520 has 88 divisors (see below), whose sum is σ = 145468008. Its totient is φ = 22937600.

The previous prime is 58987517. The next prime is 58987531. The reversal of 58987520 is 2578985.

It can be written as a sum of positive squares in 4 ways, for example, as 984064 + 58003456 = 992^2 + 7616^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209780 + ... + 210060.

Almost surely, 2^58987520 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 58987520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72734004).

58987520 is an abundant number, since it is smaller than the sum of its proper divisors (86480488).

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

58987520 is a wasteful number, since it uses less digits than its factorization.

58987520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 44.

The square root of 58987520 is about 7680.3333260999. Note that the first 4 decimals coincide. The cubic root of 58987520 is about 389.2721907278.

The spelling of 58987520 in words is "fifty-eight million, nine hundred eighty-seven thousand, five hundred twenty".