52838490 has 32 divisors (see below), whose sum is σ = 127111680. Its totient is φ = 14057024.

The previous prime is 52838417. The next prime is 52838491. The reversal of 52838490 is 9483825.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52838491) 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, 12532 + ... + 16208.

It is an arithmetic number, because the mean of its divisors is an integer number (3972240).

Almost surely, 2^52838490 is an apocalyptic number.

52838490 is an abundant number, since it is smaller than the sum of its proper divisors (74273190).

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

52838490 is a wasteful number, since it uses less digits than its factorization.

52838490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4166.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 52838490 is about 7269.0088732921. The cubic root of 52838490 is about 375.2466288734.

The spelling of 52838490 in words is "fifty-two million, eight hundred thirty-eight thousand, four hundred ninety".