52633900 has 72 divisors (see below), whose sum is σ = 126866880. Its totient is φ = 18792000.
The previous prime is 52633897. The next prime is 52633901. The reversal of 52633900 is 933625.
It is not an unprimeable number, because it can be changed into a prime (52633901) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64495 + ... + 65305.
It is an arithmetic number, because the mean of its divisors is an integer number (1762040).
Almost surely, 252633900 is an apocalyptic number.
52633900 is a gapful number since it is divisible by the number (50) 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 52633900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63433440).
52633900 is an abundant number, since it is smaller than the sum of its proper divisors (74232980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52633900 is a wasteful number, since it uses less digits than its factorization.
52633900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 895 (or 888 counting only the distinct ones).
The product of its (nonzero) digits is 4860, while the sum is 28.
The square root of 52633900 is about 7254.9224668497. The cubic root of 52633900 is about 374.7616856191.
The spelling of 52633900 in words is "fifty-two million, six hundred thirty-three thousand, nine hundred".
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