20628062 has 16 divisors (see below), whose sum is σ = 38082912. Its totient is φ = 8160480.

The previous prime is 20628061. The next prime is 20628103. The reversal of 20628062 is 26082602.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20628061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56489 + ... + 56852.

It is an arithmetic number, because the mean of its divisors is an integer number (2380182).

Almost surely, 2^20628062 is an apocalyptic number.

20628062 is a deficient number, since it is larger than the sum of its proper divisors (17454850).

20628062 is a wasteful number, since it uses less digits than its factorization.

20628062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113363.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 20628062 is about 4541.8126337400. The cubic root of 20628062 is about 274.2538982452.

The spelling of 20628062 in words is "twenty million, six hundred twenty-eight thousand, sixty-two".