535520920 has 32 divisors (see below), whose sum is σ = 1314461520. Its totient is φ = 194734720.

The previous prime is 535520911. The next prime is 535520929. The reversal of 535520920 is 29025535.

It is an interprime number because it is at equal distance from previous prime (535520911) and next prime (535520929).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535520929) 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, 608107 + ... + 608986.

Almost surely, 2^535520920 is an apocalyptic number.

It is an amenable number.

535520920 is an abundant number, since it is smaller than the sum of its proper divisors (778940600).

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

535520920 is a wasteful number, since it uses less digits than its factorization.

535520920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217115 (or 1217111 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 535520920 is about 23141.3249404610. The cubic root of 535520920 is about 812.0675322189.

The spelling of 535520920 in words is "five hundred thirty-five million, five hundred twenty thousand, nine hundred twenty".