533166372 has 72 divisors (see below), whose sum is σ = 1426152000. Its totient is φ = 167479488.

The previous prime is 533166367. The next prime is 533166373. The reversal of 533166372 is 273661335.

533166372 is a `hidden beast` number, since 5 + 3 + 3 + 16 + 637 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (533166373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134158 + ... + 138074.

Almost surely, 2^533166372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 533166372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (713076000).

533166372 is an abundant number, since it is smaller than the sum of its proper divisors (892985628).

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

533166372 is a wasteful number, since it uses less digits than its factorization.

533166372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4145 (or 4140 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The square root of 533166372 is about 23090.3956657308. The cubic root of 533166372 is about 810.8756328647.

The spelling of 533166372 in words is "five hundred thirty-three million, one hundred sixty-six thousand, three hundred seventy-two".