58428240 has 160 divisors (see below), whose sum is σ = 198903936. Its totient is φ = 14100480.

The previous prime is 58428229. The next prime is 58428247. The reversal of 58428240 is 4282485.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58428247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190167 + ... + 190473.

Almost surely, 2^58428240 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 58428240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99451968).

58428240 is an abundant number, since it is smaller than the sum of its proper divisors (140475696).

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

58428240 is a wasteful number, since it uses less digits than its factorization.

58428240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 58428240 is about 7643.8367329503. The cubic root of 58428240 is about 388.0380095261.

The spelling of 58428240 in words is "fifty-eight million, four hundred twenty-eight thousand, two hundred forty".