535042840 has 16 divisors (see below), whose sum is σ = 1203846480. Its totient is φ = 214017120.

The previous prime is 535042811. The next prime is 535042841. The reversal of 535042840 is 48240535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535042841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6687996 + ... + 6688075.

It is an arithmetic number, because the mean of its divisors is an integer number (75240405).

Almost surely, 2^535042840 is an apocalyptic number.

It is an amenable number.

535042840 is an abundant number, since it is smaller than the sum of its proper divisors (668803640).

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

535042840 is a wasteful number, since it uses less digits than its factorization.

535042840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13376082 (or 13376078 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 535042840 is about 23130.9930612587. The cubic root of 535042840 is about 811.8258056938.

The spelling of 535042840 in words is "five hundred thirty-five million, forty-two thousand, eight hundred forty".