52433628 has 24 divisors (see below), whose sum is σ = 131756688. Its totient is φ = 16133376.

The previous prime is 52433611. The next prime is 52433639. The reversal of 52433628 is 82633425.

It is a happy number.

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, 167901 + ... + 168212.

It is an arithmetic number, because the mean of its divisors is an integer number (5489862).

Almost surely, 2^52433628 is an apocalyptic number.

It is an amenable number.

52433628 is an abundant number, since it is smaller than the sum of its proper divisors (79323060).

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

52433628 is a wasteful number, since it uses less digits than its factorization.

52433628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336133 (or 336131 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 52433628 is about 7241.1068214742. The cubic root of 52433628 is about 374.2857587109.

The spelling of 52433628 in words is "fifty-two million, four hundred thirty-three thousand, six hundred twenty-eight".