53268930 has 96 divisors (see below), whose sum is σ = 162751680. Its totient is φ = 11917440.

The previous prime is 53268893. The next prime is 53268961. The reversal of 53268930 is 3986235.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10801 + ... + 14939.

It is an arithmetic number, because the mean of its divisors is an integer number (1695330).

Almost surely, 2^53268930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53268930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81375840).

53268930 is an abundant number, since it is smaller than the sum of its proper divisors (109482750).

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

53268930 is a wasteful number, since it uses less digits than its factorization.

53268930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4176 (or 4173 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 53268930 is about 7298.5567066373. The cubic root of 53268930 is about 376.2628358810.

The spelling of 53268930 in words is "fifty-three million, two hundred sixty-eight thousand, nine hundred thirty".