20026732 has 24 divisors (see below), whose sum is σ = 38449152. Its totient is φ = 9051600.

The previous prime is 20026729. The next prime is 20026753. The reversal of 20026732 is 23762002.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7213 + ... + 9595.

It is an arithmetic number, because the mean of its divisors is an integer number (1602048).

Almost surely, 2^20026732 is an apocalyptic number.

20026732 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20026732 is a deficient number, since it is larger than the sum of its proper divisors (18422420).

20026732 is a wasteful number, since it uses less digits than its factorization.

20026732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589 (or 2587 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 20026732 is about 4475.1236854416. The cubic root of 20026732 is about 271.5626441712.

Adding to 20026732 its reverse (23762002), we get a palindrome (43788734).

The spelling of 20026732 in words is "twenty million, twenty-six thousand, seven hundred thirty-two".