1038746172 has 48 divisors (see below), whose sum is σ = 2589082272. Its totient is φ = 322990080.

The previous prime is 1038746167. The next prime is 1038746183. The reversal of 1038746172 is 2716478301.

1038746172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1038746172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 522 + ... + 45582.

It is an arithmetic number, because the mean of its divisors is an integer number (53939214).

Almost surely, 2^1038746172 is an apocalyptic number.

1038746172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1038746172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1294541136).

1038746172 is an abundant number, since it is smaller than the sum of its proper divisors (1550336100).

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

1038746172 is a wasteful number, since it uses less digits than its factorization.

1038746172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45198 (or 45196 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 1038746172 is about 32229.5853525918. The cubic root of 1038746172 is about 1012.7520837961.

The spelling of 1038746172 in words is "one billion, thirty-eight million, seven hundred forty-six thousand, one hundred seventy-two".