53900328 has 64 divisors (see below), whose sum is σ = 142718400. Its totient is φ = 16934400.

The previous prime is 53900323. The next prime is 53900369. The reversal of 53900328 is 82300935.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53900295 and 53900304.

It is not an unprimeable number, because it can be changed into a prime (53900323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29028 + ... + 30828.

It is an arithmetic number, because the mean of its divisors is an integer number (2229975).

Almost surely, 2^53900328 is an apocalyptic number.

53900328 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53900328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71359200).

53900328 is an abundant number, since it is smaller than the sum of its proper divisors (88818072).

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

53900328 is a wasteful number, since it uses less digits than its factorization.

53900328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882 (or 1878 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 53900328 is about 7341.6842754235. The cubic root of 53900328 is about 377.7436183133.

The spelling of 53900328 in words is "fifty-three million, nine hundred thousand, three hundred twenty-eight".