52003458 has 48 divisors (see below), whose sum is σ = 125850816. Its totient is φ = 15999120.

The previous prime is 52003447. The next prime is 52003507. The reversal of 52003458 is 85430025.

52003458 is a `hidden beast` number, since 5 + 200 + 3 + 458 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2203 + ... + 10433.

It is an arithmetic number, because the mean of its divisors is an integer number (2621892).

Almost surely, 2^52003458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52003458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62925408).

52003458 is an abundant number, since it is smaller than the sum of its proper divisors (73847358).

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

52003458 is a wasteful number, since it uses less digits than its factorization.

52003458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8261 (or 8249 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 52003458 is about 7211.3423161018. The cubic root of 52003458 is about 373.2593892314.

The spelling of 52003458 in words is "fifty-two million, three thousand, four hundred fifty-eight".