52812628 has 36 divisors (see below), whose sum is σ = 106953280. Its totient is φ = 22738320.

The previous prime is 52812619. The next prime is 52812629. The reversal of 52812628 is 82621825.

It is a junction number, because it is equal to n+sod(n) for n = 52812593 and 52812602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52812629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6325 + ... + 12067.

Almost surely, 2^52812628 is an apocalyptic number.

It is an amenable number.

52812628 is an abundant number, since it is smaller than the sum of its proper divisors (54140652).

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

52812628 is a wasteful number, since it uses less digits than its factorization.

52812628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5788 (or 5775 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 52812628 is about 7267.2297335367. The cubic root of 52812628 is about 375.1853969188.

The spelling of 52812628 in words is "fifty-two million, eight hundred twelve thousand, six hundred twenty-eight".