533161632 has 48 divisors (see below), whose sum is σ = 1418739840. Its totient is φ = 175283712.

The previous prime is 533161627. The next prime is 533161639. The reversal of 533161632 is 236161335.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×533161632² = 568522651673806848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 533161632.

It is not an unprimeable number, because it can be changed into a prime (533161639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31032 + ... + 45047.

It is an arithmetic number, because the mean of its divisors is an integer number (29557080).

Almost surely, 2^533161632 is an apocalyptic number.

It is an amenable number.

533161632 is an abundant number, since it is smaller than the sum of its proper divisors (885578208).

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

533161632 is a wasteful number, since it uses less digits than its factorization.

533161632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76165 (or 76157 counting only the distinct ones).

The product of its digits is 9720, while the sum is 30.

The square root of 533161632 is about 23090.2930254252. The cubic root of 533161632 is about 810.8732298863.

It can be divided in two parts, 533 and 161632, that added together give a triangular number (162165 = T₅₆₉).

The spelling of 533161632 in words is "five hundred thirty-three million, one hundred sixty-one thousand, six hundred thirty-two".