52995628 has 12 divisors (see below), whose sum is σ = 105991312. Its totient is φ = 22712400.

The previous prime is 52995619. The next prime is 52995643. The reversal of 52995628 is 82659925.

It is a happy number.

52995628 is an admirable number.

It is a super-2 number, since 2×52995628² = 5617073174228768, which contains 22 as substring.

It is an unprimeable number.

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, 946323 + ... + 946378.

Almost surely, 2^52995628 is an apocalyptic number.

It is an amenable number.

52995628 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52995628 is a wasteful number, since it uses less digits than its factorization.

52995628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892712 (or 1892710 counting only the distinct ones).

The product of its digits is 388800, while the sum is 46.

The square root of 52995628 is about 7279.8096128951. The cubic root of 52995628 is about 375.6182465335.

It can be divided in two parts, 529956 and 28, that added together give a square (529984 = 728²).

The spelling of 52995628 in words is "fifty-two million, nine hundred ninety-five thousand, six hundred twenty-eight".