10421048 has 32 divisors (see below), whose sum is σ = 21600000. Its totient is φ = 4673760.

The previous prime is 10421039. The next prime is 10421083. The reversal of 10421048 is 84012401.

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 7 ways as a sum of consecutive naturals, for example, 6203 + ... + 7701.

It is an arithmetic number, because the mean of its divisors is an integer number (675000).

Almost surely, 2^10421048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10421048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10800000).

10421048 is an abundant number, since it is smaller than the sum of its proper divisors (11178952).

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

10421048 is a wasteful number, since it uses less digits than its factorization.

10421048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595 (or 1591 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 10421048 is about 3228.1648037236. The cubic root of 10421048 is about 218.4257314698.

Adding to 10421048 its reverse (84012401), we get a palindrome (94433449).

The spelling of 10421048 in words is "ten million, four hundred twenty-one thousand, forty-eight".