53428902 has 8 divisors (see below), whose sum is σ = 106857816. Its totient is φ = 17809632.

The previous prime is 53428891. The next prime is 53428927. The reversal of 53428902 is 20982435.

It is a happy number.

53428902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

53428902 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4452403 + ... + 4452414.

It is an arithmetic number, because the mean of its divisors is an integer number (13357227).

Almost surely, 2^53428902 is an apocalyptic number.

53428902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53428902 is a wasteful number, since it uses less digits than its factorization.

53428902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8904822.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 53428902 is about 7309.5076441577. The cubic root of 53428902 is about 376.6391112881.

The spelling of 53428902 in words is "fifty-three million, four hundred twenty-eight thousand, nine hundred two".