53858428 has 24 divisors (see below), whose sum is σ = 103666752. Its totient is φ = 24327744.

The previous prime is 53858417. The next prime is 53858437. The reversal of 53858428 is 82485835.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8575 + ... + 13462.

It is an arithmetic number, because the mean of its divisors is an integer number (4319448).

Almost surely, 2^53858428 is an apocalyptic number.

It is an amenable number.

53858428 is a deficient number, since it is larger than the sum of its proper divisors (49808324).

53858428 is a wasteful number, since it uses less digits than its factorization.

53858428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22101 (or 22099 counting only the distinct ones).

The product of its digits is 307200, while the sum is 43.

The square root of 53858428 is about 7338.8301520065. The cubic root of 53858428 is about 377.6457119172.

The spelling of 53858428 in words is "fifty-three million, eight hundred fifty-eight thousand, four hundred twenty-eight".