1000498944 has 144 divisors (see below), whose sum is σ = 2765433888. Its totient is φ = 320864256.

The previous prime is 1000498937. The next prime is 1000498957. The reversal of 1000498944 is 4498940001.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3892864 + ... + 3893120.

It is an arithmetic number, because the mean of its divisors is an integer number (19204402).

Almost surely, 2^1000498944 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 1000498944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1382716944).

1000498944 is an abundant number, since it is smaller than the sum of its proper divisors (1764934944).

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

1000498944 is a wasteful number, since it uses less digits than its factorization.

1000498944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 1000498944 is about 31630.6646152116. The cubic root of 1000498944 is about 1000.1662870138.

The spelling of 1000498944 in words is "one billion, four hundred ninety-eight thousand, nine hundred forty-four".