13050928 has 40 divisors (see below), whose sum is σ = 28547280. Its totient is φ = 5725440.

The previous prime is 13050923. The next prime is 13050931. The reversal of 13050928 is 82905031.

It is a super-2 number, since 2×13050928² = 340653443322368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13050896 and 13050905.

It is not an unprimeable number, because it can be changed into a prime (13050923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3826 + ... + 6382.

It is an arithmetic number, because the mean of its divisors is an integer number (713682).

Almost surely, 2^13050928 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 13050928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14273640).

13050928 is an abundant number, since it is smaller than the sum of its proper divisors (15496352).

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

13050928 is a wasteful number, since it uses less digits than its factorization.

13050928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605 (or 2599 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 13050928 is about 3612.6068150298. The cubic root of 13050928 is about 235.4401168207.

Adding to 13050928 its reverse (82905031), we get a palindrome (95955959).

It can be divided in two parts, 13050 and 928, that multiplied together give a square (12110400 = 3480²).

The spelling of 13050928 in words is "thirteen million, fifty thousand, nine hundred twenty-eight".