52649822 has 8 divisors (see below), whose sum is σ = 80901072. Its totient is φ = 25682800.

The previous prime is 52649813. The next prime is 52649827. The reversal of 52649822 is 22894625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52649827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320954 + ... + 321117.

It is an arithmetic number, because the mean of its divisors is an integer number (10112634).

Almost surely, 2^52649822 is an apocalyptic number.

52649822 is a deficient number, since it is larger than the sum of its proper divisors (28251250).

52649822 is a wasteful number, since it uses less digits than its factorization.

52649822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642114.

The product of its digits is 69120, while the sum is 38.

The square root of 52649822 is about 7256.0197078012. The cubic root of 52649822 is about 374.7994708614.

The spelling of 52649822 in words is "fifty-two million, six hundred forty-nine thousand, eight hundred twenty-two".