58428861 has 4 divisors (see below), whose sum is σ = 77905152. Its totient is φ = 38952572.

The previous prime is 58428841. The next prime is 58428863. The reversal of 58428861 is 16882485.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 58428861 - 2⁵ = 58428829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58428863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9738141 + ... + 9738146.

It is an arithmetic number, because the mean of its divisors is an integer number (19476288).

Almost surely, 2^58428861 is an apocalyptic number.

It is an amenable number.

58428861 is a deficient number, since it is larger than the sum of its proper divisors (19476291).

58428861 is a wasteful number, since it uses less digits than its factorization.

58428861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19476290.

The product of its digits is 122880, while the sum is 42.

The square root of 58428861 is about 7643.8773538042. The cubic root of 58428861 is about 388.0393842651.

The spelling of 58428861 in words is "fifty-eight million, four hundred twenty-eight thousand, eight hundred sixty-one".