52098288 has 80 divisors (see below), whose sum is σ = 148800000. Its totient is φ = 15575040.

The previous prime is 52098281. The next prime is 52098301. The reversal of 52098288 is 88289025.

It is a super-2 number, since 2×52098288² = 5428463225061888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52098281) 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, 41088 + ... + 42336.

It is an arithmetic number, because the mean of its divisors is an integer number (1860000).

Almost surely, 2^52098288 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 52098288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74400000).

52098288 is an abundant number, since it is smaller than the sum of its proper divisors (96701712).

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

52098288 is a wasteful number, since it uses less digits than its factorization.

52098288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350 (or 1344 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 52098288 is about 7217.9143802071. The cubic root of 52098288 is about 373.4861350136.

The spelling of 52098288 in words is "fifty-two million, ninety-eight thousand, two hundred eighty-eight".