52898340 has 48 divisors (see below), whose sum is σ = 161582400. Its totient is φ = 12823680.

The previous prime is 52898327. The next prime is 52898341. The reversal of 52898340 is 4389825.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52898341) 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, 39415 + ... + 40734.

It is an arithmetic number, because the mean of its divisors is an integer number (3366300).

Almost surely, 2^52898340 is an apocalyptic number.

It is an amenable number.

52898340 is an abundant number, since it is smaller than the sum of its proper divisors (108684060).

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

52898340 is a wasteful number, since it uses less digits than its factorization.

52898340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80172 (or 80170 counting only the distinct ones).

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

The square root of 52898340 is about 7273.1245005156. The cubic root of 52898340 is about 375.3882556592.

The spelling of 52898340 in words is "fifty-two million, eight hundred ninety-eight thousand, three hundred forty".