13053928 has 8 divisors (see below), whose sum is σ = 24476130. Its totient is φ = 6526960.

The previous prime is 13053923. The next prime is 13053961. The reversal of 13053928 is 82935031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12974404 + 79524 = 3602^2 + 282^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 13053928.

It is not an unprimeable number, because it can be changed into a prime (13053923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 815863 + ... + 815878.

Almost surely, 2^13053928 is an apocalyptic number.

It is an amenable number.

13053928 is a deficient number, since it is larger than the sum of its proper divisors (11422202).

13053928 is a wasteful number, since it uses less digits than its factorization.

13053928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631747 (or 1631743 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 13053928 is about 3613.0220038079. The cubic root of 13053928 is about 235.4581555440.

Adding to 13053928 its reverse (82935031), we get a palindrome (95988959).

It can be divided in two parts, 130 and 53928, that multiplied together give a triangular number (7010640 = T₃₇₄₄).

The spelling of 13053928 in words is "thirteen million, fifty-three thousand, nine hundred twenty-eight".