1002748938 has 32 divisors (see below), whose sum is σ = 2032879680. Its totient is φ = 329704320.

The previous prime is 1002748937. The next prime is 1002748939. The reversal of 1002748938 is 8398472001.

1002748938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1002748937) and next prime (1002748939).

It is a self number, because there is not a number n which added to its sum of digits gives 1002748938.

It is not an unprimeable number, because it can be changed into a prime (1002748933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247368 + ... + 251388.

It is an arithmetic number, because the mean of its divisors is an integer number (63527490).

Almost surely, 2^1002748938 is an apocalyptic number.

1002748938 is an abundant number, since it is smaller than the sum of its proper divisors (1030130742).

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

1002748938 is a wasteful number, since it uses less digits than its factorization.

1002748938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4582.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 1002748938 is about 31666.2112984803. The cubic root of 1002748938 is about 1000.9154743177.

The spelling of 1002748938 in words is "one billion, two million, seven hundred forty-eight thousand, nine hundred thirty-eight".