1038228750 has 240 divisors, whose sum is σ = 3138495360. Its totient is φ = 246240000.

The previous prime is 1038228749. The next prime is 1038228767. The reversal of 1038228750 is 578228301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 4533636 + ... + 4533864.

It is an arithmetic number, because the mean of its divisors is an integer number (13077064).

Almost surely, 2^1038228750 is an apocalyptic number.

1038228750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1038228750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1569247680).

1038228750 is an abundant number, since it is smaller than the sum of its proper divisors (2100266610).

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

1038228750 is a wasteful number, since it uses less digits than its factorization.

1038228750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 1038228750 is about 32221.5572249387. The cubic root of 1038228750 is about 1012.5838979404.

The spelling of 1038228750 in words is "one billion, thirty-eight million, two hundred twenty-eight thousand, seven hundred fifty".