535231044 has 48 divisors (see below), whose sum is σ = 1388903040. Its totient is φ = 178247520.

The previous prime is 535230991. The next prime is 535231049. The reversal of 535231044 is 440132535.

535231044 is a `hidden beast` number, since 535 + 23 + 104 + 4 = 666.

It is a super-2 number, since 2×535231044² = 572944540922659872, which contains 22 as substring.

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 = 535230999 and 535231017.

It is not an unprimeable number, because it can be changed into a prime (535231049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199657 + ... + 202319.

It is an arithmetic number, because the mean of its divisors is an integer number (28935480).

Almost surely, 2^535231044 is an apocalyptic number.

535231044 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

535231044 is an abundant number, since it is smaller than the sum of its proper divisors (853671996).

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

535231044 is a wasteful number, since it uses less digits than its factorization.

535231044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4537 (or 4529 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 535231044 is about 23135.0609249252. The cubic root of 535231044 is about 811.9209824667.

Adding to 535231044 its reverse (440132535), we get a palindrome (975363579).

The spelling of 535231044 in words is "five hundred thirty-five million, two hundred thirty-one thousand, forty-four".