20726058 has 8 divisors (see below), whose sum is σ = 41452128. Its totient is φ = 6908684.

The previous prime is 20726047. The next prime is 20726081. The reversal of 20726058 is 85062702.

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

20726058 is an admirable number.

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, 1727166 + ... + 1727177.

It is an arithmetic number, because the mean of its divisors is an integer number (5181516).

Almost surely, 2^20726058 is an apocalyptic number.

20726058 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20726058 is a wasteful number, since it uses less digits than its factorization.

20726058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3454348.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 20726058 is about 4552.5880551616. The cubic root of 20726058 is about 274.6875039831.

The spelling of 20726058 in words is "twenty million, seven hundred twenty-six thousand, fifty-eight".