It is a tau number, because it is divible by the number of its divisors (420).
It is an unprimeable number.
Almost surely, 252920000 is an apocalyptic number.
52920000 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 52920000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113073180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52920000 is an equidigital number, since it uses as much as digits as its factorization.
52920000 is an evil number, because the sum of its binary digits is even.
The square root of 52920000 is about 7274.6133917893. The cubic root of 52920000 is about 375.4394847406.
Adding to 52920000 its reverse (2925), we get a palindrome (52922925).
The spelling of 52920000 in words is "fifty-two million, nine hundred twenty thousand".