52028398 has 16 divisors (see below), whose sum is σ = 82802304. Its totient is φ = 24433920.

The previous prime is 52028393. The next prime is 52028411. The reversal of 52028398 is 89382025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52028393) 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, 19378 + ... + 21898.

It is an arithmetic number, because the mean of its divisors is an integer number (5175144).

Almost surely, 2^52028398 is an apocalyptic number.

52028398 is a deficient number, since it is larger than the sum of its proper divisors (30773906).

52028398 is a wasteful number, since it uses less digits than its factorization.

52028398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3147.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 52028398 is about 7213.0713291912. The cubic root of 52028398 is about 373.3190493755.

The spelling of 52028398 in words is "fifty-two million, twenty-eight thousand, three hundred ninety-eight".