1021006848 has 88 divisors (see below), whose sum is σ = 2743831552. Its totient is φ = 337526784.

The previous prime is 1021006841. The next prime is 1021006849. The reversal of 1021006848 is 8486001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021006841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388836 + ... + 391452.

It is an arithmetic number, because the mean of its divisors is an integer number (31179904).

Almost surely, 2^1021006848 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 1021006848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1371915776).

1021006848 is an abundant number, since it is smaller than the sum of its proper divisors (1722824704).

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

1021006848 is a wasteful number, since it uses less digits than its factorization.

1021006848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767 (or 2749 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 1021006848 is about 31953.1977742448. The cubic root of 1021006848 is about 1006.9538150379.

The spelling of 1021006848 in words is "one billion, twenty-one million, six thousand, eight hundred forty-eight".