58212020 has 24 divisors (see below), whose sum is σ = 124554024. Its totient is φ = 22845056.

The previous prime is 58212001. The next prime is 58212023. The reversal of 58212020 is 2021285.

It can be written as a sum of positive squares in 4 ways, for example, as 7203856 + 51008164 = 2684^2 + 7142^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 58211983 and 58212001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58212023) 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, 26399 + ... + 28518.

It is an arithmetic number, because the mean of its divisors is an integer number (5189751).

Almost surely, 2^58212020 is an apocalyptic number.

It is an amenable number.

58212020 is an abundant number, since it is smaller than the sum of its proper divisors (66342004).

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

58212020 is a wasteful number, since it uses less digits than its factorization.

58212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54979 (or 54977 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 58212020 is about 7629.6802029967. The cubic root of 58212020 is about 387.5587590396.

The spelling of 58212020 in words is "fifty-eight million, two hundred twelve thousand, twenty".