535227640 has 32 divisors (see below), whose sum is σ = 1204922880. Its totient is φ = 213973632.

The previous prime is 535227629. The next prime is 535227647. The reversal of 535227640 is 46722535.

It is a junction number, because it is equal to n+sod(n) for n = 535227596 and 535227605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535227647) 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, 132937 + ... + 136903.

It is an arithmetic number, because the mean of its divisors is an integer number (37653840).

Almost surely, 2^535227640 is an apocalyptic number.

It is an amenable number.

535227640 is an abundant number, since it is smaller than the sum of its proper divisors (669695240).

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

535227640 is a wasteful number, since it uses less digits than its factorization.

535227640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7351 (or 7347 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 535227640 is about 23134.9873568152. The cubic root of 535227640 is about 811.9192612257.

The spelling of 535227640 in words is "five hundred thirty-five million, two hundred twenty-seven thousand, six hundred forty".