58266540 has 144 divisors (see below), whose sum is σ = 193240320. Its totient is φ = 14696640.

The previous prime is 58266517. The next prime is 58266541. The reversal of 58266540 is 4566285.

58266540 is a `hidden beast` number, since 58 + 2 + 66 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 58266495 and 58266504.

It is not an unprimeable number, because it can be changed into a prime (58266541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92025 + ... + 92655.

Almost surely, 2^58266540 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 58266540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96620160).

58266540 is an abundant number, since it is smaller than the sum of its proper divisors (134973780).

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

58266540 is a wasteful number, since it uses less digits than its factorization.

58266540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 58266540 is about 7633.2522557557. The cubic root of 58266540 is about 387.6797140729.

The spelling of 58266540 in words is "fifty-eight million, two hundred sixty-six thousand, five hundred forty".