10021488 has 40 divisors (see below), whose sum is σ = 26153088. Its totient is φ = 3306432.

The previous prime is 10021469. The next prime is 10021499. The reversal of 10021488 is 88412001.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 3931 + ... + 5957.

Almost surely, 2^10021488 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 10021488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13076544).

10021488 is an abundant number, since it is smaller than the sum of its proper divisors (16131600).

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

10021488 is a wasteful number, since it uses less digits than its factorization.

10021488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141 (or 2135 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 10021488 is about 3165.6733880803. The cubic root of 10021488 is about 215.5976735797.

Adding to 10021488 its reverse (88412001), we get a palindrome (98433489).

The spelling of 10021488 in words is "ten million, twenty-one thousand, four hundred eighty-eight".