58618340 has 24 divisors (see below), whose sum is σ = 134289792. Its totient is φ = 21315680.

The previous prime is 58618333. The next prime is 58618349. The reversal of 58618340 is 4381685.

It is a super-2 number, since 2×58618340² = 6872219568711200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 58618340.

It is not an unprimeable number, because it can be changed into a prime (58618349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133004 + ... + 133443.

It is an arithmetic number, because the mean of its divisors is an integer number (5595408).

Almost surely, 2^58618340 is an apocalyptic number.

It is an amenable number.

58618340 is an abundant number, since it is smaller than the sum of its proper divisors (75671452).

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

58618340 is a wasteful number, since it uses less digits than its factorization.

58618340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266467 (or 266465 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 58618340 is about 7656.2614897873. The cubic root of 58618340 is about 388.4583894034.

The spelling of 58618340 in words is "fifty-eight million, six hundred eighteen thousand, three hundred forty".