3528734287 has 4 divisors (see below), whose sum is σ = 3800175400. Its totient is φ = 3257293176.

The previous prime is 3528734201. The next prime is 3528734299. The reversal of 3528734287 is 7824378253.

It is a happy number.

3528734287 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3528734287 - 2²³ = 3520345679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3528734287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3528734087) 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, 135720537 + ... + 135720562.

It is an arithmetic number, because the mean of its divisors is an integer number (950043850).

Almost surely, 2^3528734287 is an apocalyptic number.

3528734287 is a deficient number, since it is larger than the sum of its proper divisors (271441113).

3528734287 is a wasteful number, since it uses less digits than its factorization.

3528734287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271441112.

The product of its digits is 2257920, while the sum is 49.

The square root of 3528734287 is about 59403.1504804249. The cubic root of 3528734287 is about 1522.4381298607.

The spelling of 3528734287 in words is "three billion, five hundred twenty-eight million, seven hundred thirty-four thousand, two hundred eighty-seven".