58478857 has 12 divisors (see below), whose sum is σ = 62401536. Its totient is φ = 54698600.

The previous prime is 58478831. The next prime is 58478863. The reversal of 58478857 is 75887485.

It is a happy number.

It is not a de Polignac number, because 58478857 - 2¹¹ = 58476809 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58478867) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50232 + ... + 51382.

It is an arithmetic number, because the mean of its divisors is an integer number (5200128).

Almost surely, 2^58478857 is an apocalyptic number.

It is an amenable number.

58478857 is a deficient number, since it is larger than the sum of its proper divisors (3922679).

58478857 is a wasteful number, since it uses less digits than its factorization.

58478857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268 (or 1221 counting only the distinct ones).

The product of its digits is 2508800, while the sum is 52.

The square root of 58478857 is about 7647.1469843334. The cubic root of 58478857 is about 388.1500309894.

The spelling of 58478857 in words is "fifty-eight million, four hundred seventy-eight thousand, eight hundred fifty-seven".