58257420 has 96 divisors (see below), whose sum is σ = 184961280. Its totient is φ = 13582080.

The previous prime is 58257391. The next prime is 58257427. The reversal of 58257420 is 2475285.

It is not an unprimeable number, because it can be changed into a prime (58257427) 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, 12855 + ... + 16785.

It is an arithmetic number, because the mean of its divisors is an integer number (1926680).

Almost surely, 2^58257420 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 58257420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92480640).

58257420 is an abundant number, since it is smaller than the sum of its proper divisors (126703860).

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

58257420 is a wasteful number, since it uses less digits than its factorization.

58257420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3975 (or 3973 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 58257420 is about 7632.6548461201. The cubic root of 58257420 is about 387.6594862058.

The spelling of 58257420 in words is "fifty-eight million, two hundred fifty-seven thousand, four hundred twenty".