53062728 has 16 divisors (see below), whose sum is σ = 132656880. Its totient is φ = 17687568.

The previous prime is 53062717. The next prime is 53062739. The reversal of 53062728 is 82726035.

It is an interprime number because it is at equal distance from previous prime (53062717) and next prime (53062739).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105450 + ... + 1105497.

It is an arithmetic number, because the mean of its divisors is an integer number (8291055).

Almost surely, 2^53062728 is an apocalyptic number.

It is an amenable number.

53062728 is an abundant number, since it is smaller than the sum of its proper divisors (79594152).

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

53062728 is a wasteful number, since it uses less digits than its factorization.

53062728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210956 (or 2210952 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 53062728 is about 7284.4167920294. The cubic root of 53062728 is about 375.7767083758.

The spelling of 53062728 in words is "fifty-three million, sixty-two thousand, seven hundred twenty-eight".