52628633 has 4 divisors (see below), whose sum is σ = 52705488. Its totient is φ = 52551780.

The previous prime is 52628627. The next prime is 52628647. The reversal of 52628633 is 33682625.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52628633 - 2⁸ = 52628377 is a prime.

It is a super-2 number, since 2×52628633² = 5539546022897378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52628593 and 52628602.

It is not an unprimeable number, because it can be changed into a prime (52628663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37391 + ... + 38772.

It is an arithmetic number, because the mean of its divisors is an integer number (13176372).

Almost surely, 2^52628633 is an apocalyptic number.

It is an amenable number.

52628633 is a deficient number, since it is larger than the sum of its proper divisors (76855).

52628633 is an equidigital number, since it uses as much as digits as its factorization.

52628633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76854.

The product of its digits is 51840, while the sum is 35.

The square root of 52628633 is about 7254.5594628482. The cubic root of 52628633 is about 374.7491845780.

The spelling of 52628633 in words is "fifty-two million, six hundred twenty-eight thousand, six hundred thirty-three".