52898478 has 16 divisors (see below), whose sum is σ = 105874896. Its totient is φ = 17619840.

The previous prime is 52898477. The next prime is 52898497. The reversal of 52898478 is 87489825.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 52898478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52898477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9318 + ... + 13878.

It is an arithmetic number, because the mean of its divisors is an integer number (6617181).

Almost surely, 2^52898478 is an apocalyptic number.

52898478 is an abundant number, since it is smaller than the sum of its proper divisors (52976418).

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

52898478 is a wasteful number, since it uses less digits than its factorization.

52898478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6499.

The product of its digits is 1290240, while the sum is 51.

The square root of 52898478 is about 7273.1339874912. The cubic root of 52898478 is about 375.3885820937.

The spelling of 52898478 in words is "fifty-two million, eight hundred ninety-eight thousand, four hundred seventy-eight".