1038548992 has 136 divisors (see below), whose sum is σ = 2378152224. Its totient is φ = 449839104.

The previous prime is 1038548981. The next prime is 1038548999. The reversal of 1038548992 is 2998458301.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1038548999) by changing a digit.

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, 19595238 + ... + 19595290.

Almost surely, 2^1038548992 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 1038548992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1189076112).

1038548992 is an abundant number, since it is smaller than the sum of its proper divisors (1339603232).

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

1038548992 is an frugal number, since it uses more digits than its factorization.

1038548992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 1038548992 is about 32226.5262167675. The cubic root of 1038548992 is about 1012.6879978502.

The spelling of 1038548992 in words is "one billion, thirty-eight million, five hundred forty-eight thousand, nine hundred ninety-two".