53426028 has 24 divisors (see below), whose sum is σ = 127314432. Its totient is φ = 17429584.

The previous prime is 53426003. The next prime is 53426089. The reversal of 53426028 is 82062435.

It is a junction number, because it is equal to n+sod(n) for n = 53425986 and 53426004.

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, 46800 + ... + 47927.

It is an arithmetic number, because the mean of its divisors is an integer number (5304768).

Almost surely, 2^53426028 is an apocalyptic number.

It is an amenable number.

53426028 is an abundant number, since it is smaller than the sum of its proper divisors (73888404).

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

53426028 is a wasteful number, since it uses less digits than its factorization.

53426028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94781 (or 94779 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 53426028 is about 7309.3110482452. The cubic root of 53426028 is about 376.6323578883.

It can be divided in two parts, 534 and 26028, that added together give a palindrome (26562).

The spelling of 53426028 in words is "fifty-three million, four hundred twenty-six thousand, twenty-eight".