1038338748 has 18 divisors (see below), whose sum is σ = 2624689704. Its totient is φ = 346112904.

The previous prime is 1038338729. The next prime is 1038338761. The reversal of 1038338748 is 8478338301.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14421336 + ... + 14421407.

Almost surely, 2^1038338748 is an apocalyptic number.

1038338748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1038338748 is an abundant number, since it is smaller than the sum of its proper divisors (1586350956).

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

1038338748 is a wasteful number, since it uses less digits than its factorization.

1038338748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28842753 (or 28842748 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 1038338748 is about 32223.2640804745. The cubic root of 1038338748 is about 1012.6196570061.

The spelling of 1038338748 in words is "one billion, thirty-eight million, three hundred thirty-eight thousand, seven hundred forty-eight".