20366048 has 24 divisors (see below), whose sum is σ = 40551840. Its totient is φ = 10067200.

The previous prime is 20366029. The next prime is 20366069. The reversal of 20366048 is 84066302.

It is a super-2 number, since 2×20366048² = 829551822276608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20366048.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728 + ... + 6423.

It is an arithmetic number, because the mean of its divisors is an integer number (1689660).

Almost surely, 2^20366048 is an apocalyptic number.

It is an amenable number.

20366048 is a deficient number, since it is larger than the sum of its proper divisors (20185792).

20366048 is an equidigital number, since it uses as much as digits as its factorization.

20366048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7250 (or 7242 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 20366048 is about 4512.8758015261. The cubic root of 20366048 is about 273.0877720521.

The spelling of 20366048 in words is "twenty million, three hundred sixty-six thousand, forty-eight".