822413752 has 32 divisors (see below), whose sum is σ = 1584334080. Its totient is φ = 399984640.

The previous prime is 822413749. The next prime is 822413759. The reversal of 822413752 is 257314228.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822413759) 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 7 ways as a sum of consecutive naturals, for example, 112233 + ... + 119335.

It is an arithmetic number, because the mean of its divisors is an integer number (49510440).

Almost surely, 2^822413752 is an apocalyptic number.

822413752 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

822413752 is a deficient number, since it is larger than the sum of its proper divisors (761920328).

822413752 is a wasteful number, since it uses less digits than its factorization.

822413752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7503 (or 7499 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 822413752 is about 28677.7570950031. The cubic root of 822413752 is about 936.9076562044.

The spelling of 822413752 in words is "eight hundred twenty-two million, four hundred thirteen thousand, seven hundred fifty-two".