20412448 has 24 divisors (see below), whose sum is σ = 45928512. Its totient is φ = 8748096.

The previous prime is 20412409. The next prime is 20412463. The reversal of 20412448 is 84421402.

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, 45340 + ... + 45787.

It is an arithmetic number, because the mean of its divisors is an integer number (1913688).

Almost surely, 2^20412448 is an apocalyptic number.

20412448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20412448 is an abundant number, since it is smaller than the sum of its proper divisors (25516064).

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

20412448 is an equidigital number, since it uses as much as digits as its factorization.

20412448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91144 (or 91136 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 20412448 is about 4518.0137228654. The cubic root of 20412448 is about 273.2950068543.

It can be divided in two parts, 20412 and 448, that multiplied together give a square (9144576 = 3024²).

The spelling of 20412448 in words is "twenty million, four hundred twelve thousand, four hundred forty-eight".