20376628 has 12 divisors (see below), whose sum is σ = 36111040. Its totient is φ = 10059192.

The previous prime is 20376619. The next prime is 20376637. The reversal of 20376628 is 82667302.

It is an interprime number because it is at equal distance from previous prime (20376619) and next prime (20376637).

It is a junction number, because it is equal to n+sod(n) for n = 20376593 and 20376602.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 31926 + ... + 32557.

Almost surely, 2^20376628 is an apocalyptic number.

It is an amenable number.

20376628 is a deficient number, since it is larger than the sum of its proper divisors (15734412).

20376628 is a wasteful number, since it uses less digits than its factorization.

20376628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64566 (or 64564 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 20376628 is about 4514.0478508762. The cubic root of 20376628 is about 273.1350528411.

The spelling of 20376628 in words is "twenty million, three hundred seventy-six thousand, six hundred twenty-eight".