58215430 has 144 divisors (see below), whose sum is σ = 142696080. Its totient is φ = 16982784.

The previous prime is 58215419. The next prime is 58215431. The reversal of 58215430 is 3451285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58215431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1573372 + ... + 1573408.

It is an arithmetic number, because the mean of its divisors is an integer number (990945).

Almost surely, 2^58215430 is an apocalyptic number.

58215430 is an abundant number, since it is smaller than the sum of its proper divisors (84480650).

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

58215430 is a wasteful number, since it uses less digits than its factorization.

58215430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 58215430 is about 7629.9036691167. The cubic root of 58215430 is about 387.5663264891.

The spelling of 58215430 in words is "fifty-eight million, two hundred fifteen thousand, four hundred thirty".