53342328 has 128 divisors (see below), whose sum is σ = 155131200. Its totient is φ = 15138816.

The previous prime is 53342309. The next prime is 53342347. The reversal of 53342328 is 82324335.

It is an interprime number because it is at equal distance from previous prime (53342309) and next prime (53342347).

It is a junction number, because it is equal to n+sod(n) for n = 53342295 and 53342304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 472000 + ... + 472112.

Almost surely, 2^53342328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53342328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77565600).

53342328 is an abundant number, since it is smaller than the sum of its proper divisors (101788872).

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

53342328 is a wasteful number, since it uses less digits than its factorization.

53342328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 237 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 53342328 is about 7303.5832301686. The cubic root of 53342328 is about 376.4355711264.

The spelling of 53342328 in words is "fifty-three million, three hundred forty-two thousand, three hundred twenty-eight".