52892280 has 192 divisors, whose sum is σ = 199180800. Its totient is φ = 11923200.

The previous prime is 52892239. The next prime is 52892291. The reversal of 52892280 is 8229825.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 350205 + ... + 350355.

It is an arithmetic number, because the mean of its divisors is an integer number (1037400).

Almost surely, 2^52892280 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 52892280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99590400).

52892280 is an abundant number, since it is smaller than the sum of its proper divisors (146288520).

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

52892280 is a wasteful number, since it uses less digits than its factorization.

52892280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 52892280 is about 7272.7078863378. The cubic root of 52892280 is about 375.3739203656.

It can be divided in two parts, 5289 and 2280, that added together give a square (7569 = 87²).

The spelling of 52892280 in words is "fifty-two million, eight hundred ninety-two thousand, two hundred eighty".