52989300 has 216 divisors, whose sum is σ = 204736896. Its totient is φ = 11162880.

The previous prime is 52989283. The next prime is 52989311. The reversal of 52989300 is 398925.

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 71 ways as a sum of consecutive naturals, for example, 81577 + ... + 82223.

It is an arithmetic number, because the mean of its divisors is an integer number (947856).

Almost surely, 2^52989300 is an apocalyptic number.

52989300 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 52989300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102368448).

52989300 is an abundant number, since it is smaller than the sum of its proper divisors (151747596).

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

52989300 is a wasteful number, since it uses less digits than its factorization.

52989300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 52989300 is about 7279.3749731691. The cubic root of 52989300 is about 375.6032955714.

The spelling of 52989300 in words is "fifty-two million, nine hundred eighty-nine thousand, three hundred".