533231532 has 24 divisors (see below), whose sum is σ = 1382452400. Its totient is φ = 177743808.

The previous prime is 533231507. The next prime is 533231617. The reversal of 533231532 is 235132335.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 533231496 and 533231505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2468557 + ... + 2468772.

Almost surely, 2^533231532 is an apocalyptic number.

It is an amenable number.

533231532 is an abundant number, since it is smaller than the sum of its proper divisors (849220868).

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

533231532 is a wasteful number, since it uses less digits than its factorization.

533231532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4937342 (or 4937334 counting only the distinct ones).

The product of its digits is 8100, while the sum is 27.

The square root of 533231532 is about 23091.8065988783. The cubic root of 533231532 is about 810.9086647704.

Adding to 533231532 its reverse (235132335), we get a palindrome (768363867).

It can be divided in two parts, 5332 and 31532, that added together give a square (36864 = 192²).

The spelling of 533231532 in words is "five hundred thirty-three million, two hundred thirty-one thousand, five hundred thirty-two".