58224420 has 120 divisors (see below), whose sum is σ = 184740864. Its totient is φ = 15349824.

The previous prime is 58224377. The next prime is 58224427. The reversal of 58224420 is 2442285.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (58224427) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 205599 + ... + 205881.

Almost surely, 2^58224420 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 58224420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92370432).

58224420 is an abundant number, since it is smaller than the sum of its proper divisors (126516444).

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

58224420 is a wasteful number, since it uses less digits than its factorization.

58224420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 58224420 is about 7630.4927756994. The cubic root of 58224420 is about 387.5862756214.

The spelling of 58224420 in words is "fifty-eight million, two hundred twenty-four thousand, four hundred twenty".