52752830 has 32 divisors (see below), whose sum is σ = 104648544. Its totient is φ = 19022976.

The previous prime is 52752829. The next prime is 52752841. The reversal of 52752830 is 3825725.

It is a super-2 number, since 2×52752830² = 5565722146017800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 872 + ... + 10308.

It is an arithmetic number, because the mean of its divisors is an integer number (3270267).

Almost surely, 2^52752830 is an apocalyptic number.

52752830 is a deficient number, since it is larger than the sum of its proper divisors (51895714).

52752830 is a wasteful number, since it uses less digits than its factorization.

52752830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9500.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 52752830 is about 7263.1143457886. The cubic root of 52752830 is about 375.0437400831.

The spelling of 52752830 in words is "fifty-two million, seven hundred fifty-two thousand, eight hundred thirty".