535428612 has 18 divisors (see below), whose sum is σ = 1353444638. Its totient is φ = 178476192.

The previous prime is 535428587. The next prime is 535428623. The reversal of 535428612 is 216824535.

535428612 is a `hidden beast` number, since 5 + 35 + 4 + 2 + 8 + 612 = 666.

It can be written as a sum of positive squares in only one way, i.e., 371178756 + 164249856 = 19266^2 + 12816^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 14873017 = 535428612 / (5 + 3 + 5 + 4 + 2 + 8 + 6 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7436473 + ... + 7436544.

Almost surely, 2^535428612 is an apocalyptic number.

It is an amenable number.

535428612 is an abundant number, since it is smaller than the sum of its proper divisors (818016026).

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

535428612 is a wasteful number, since it uses less digits than its factorization.

535428612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14873027 (or 14873022 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 535428612 is about 23139.3304138214. The cubic root of 535428612 is about 812.0208707134.

The spelling of 535428612 in words is "five hundred thirty-five million, four hundred twenty-eight thousand, six hundred twelve".