53428060 has 24 divisors (see below), whose sum is σ = 128227680. Its totient is φ = 18318144.

The previous prime is 53428051. The next prime is 53428087. The reversal of 53428060 is 6082435.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190675 + ... + 190954.

It is an arithmetic number, because the mean of its divisors is an integer number (5342820).

Almost surely, 2^53428060 is an apocalyptic number.

It is an amenable number.

53428060 is an abundant number, since it is smaller than the sum of its proper divisors (74799620).

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

53428060 is a wasteful number, since it uses less digits than its factorization.

53428060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381645 (or 381643 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 53428060 is about 7309.4500477122. The cubic root of 53428060 is about 376.6371327597.

The spelling of 53428060 in words is "fifty-three million, four hundred twenty-eight thousand, sixty".