52998384 has 80 divisors (see below), whose sum is σ = 146562048. Its totient is φ = 16444416.

The previous prime is 52998373. The next prime is 52998389. The reversal of 52998384 is 48389925.

It is a super-2 number, since 2×52998384² = 5617657413222912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52998389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87009 + ... + 87615.

Almost surely, 2^52998384 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 52998384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73281024).

52998384 is an abundant number, since it is smaller than the sum of its proper divisors (93563664).

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

52998384 is a wasteful number, since it uses less digits than its factorization.

52998384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742 (or 736 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The square root of 52998384 is about 7279.9989010988. The cubic root of 52998384 is about 375.6247576740.

The spelling of 52998384 in words is "fifty-two million, nine hundred ninety-eight thousand, three hundred eighty-four".