58618420 has 48 divisors (see below), whose sum is σ = 148095360. Its totient is φ = 19039104.

The previous prime is 58618409. The next prime is 58618423. The reversal of 58618420 is 2481685.

It is a super-2 number, since 2×58618420² = 6872238326592800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58618423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8359 + ... + 13678.

It is an arithmetic number, because the mean of its divisors is an integer number (3085320).

Almost surely, 2^58618420 is an apocalyptic number.

It is an amenable number.

58618420 is an abundant number, since it is smaller than the sum of its proper divisors (89476940).

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

58618420 is a wasteful number, since it uses less digits than its factorization.

58618420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22072 (or 22070 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 58618420 is about 7656.2667142675. The cubic root of 58618420 is about 388.4585661208.

The spelling of 58618420 in words is "fifty-eight million, six hundred eighteen thousand, four hundred twenty".