20475058 has 8 divisors (see below), whose sum is σ = 30813552. Its totient is φ = 10203876.

The previous prime is 20475047. The next prime is 20475071. The reversal of 20475058 is 85057402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16060 + ... + 17287.

It is an arithmetic number, because the mean of its divisors is an integer number (3851694).

Almost surely, 2^20475058 is an apocalyptic number.

20475058 is a deficient number, since it is larger than the sum of its proper divisors (10338494).

20475058 is a wasteful number, since it uses less digits than its factorization.

20475058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33656.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 20475058 is about 4524.9373476326. The cubic root of 20475058 is about 273.5741426637.

The spelling of 20475058 in words is "twenty million, four hundred seventy-five thousand, fifty-eight".