535870420 has 12 divisors (see below), whose sum is σ = 1125327924. Its totient is φ = 214348160.

The previous prime is 535870417. The next prime is 535870427. The reversal of 535870420 is 24078535.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 359405764 + 176464656 = 18958^2 + 13284^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535870427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13396741 + ... + 13396780.

It is an arithmetic number, because the mean of its divisors is an integer number (93777327).

Almost surely, 2^535870420 is an apocalyptic number.

It is an amenable number.

535870420 is an abundant number, since it is smaller than the sum of its proper divisors (589457504).

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

535870420 is a wasteful number, since it uses less digits than its factorization.

535870420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26793530 (or 26793528 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 535870420 is about 23148.8751346583. The cubic root of 535870420 is about 812.2441551862.

The spelling of 535870420 in words is "five hundred thirty-five million, eight hundred seventy thousand, four hundred twenty".