58420830 has 64 divisors (see below), whose sum is σ = 152087040. Its totient is φ = 14276736.

The previous prime is 58420829. The next prime is 58420847. The reversal of 58420830 is 3802485.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63111 + ... + 64029.

It is an arithmetic number, because the mean of its divisors is an integer number (2376360).

Almost surely, 2^58420830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58420830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76043520).

58420830 is an abundant number, since it is smaller than the sum of its proper divisors (93666210).

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

58420830 is a wasteful number, since it uses less digits than its factorization.

58420830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 58420830 is about 7643.3520133512. The cubic root of 58420830 is about 388.0216048833.

The spelling of 58420830 in words is "fifty-eight million, four hundred twenty thousand, eight hundred thirty".