528140361 has 8 divisors (see below), whose sum is σ = 804785344. Its totient is φ = 301794480.

The previous prime is 528140357. The next prime is 528140419. The reversal of 528140361 is 163041825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 528140361 - 2² = 528140357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (528140461) 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, 12574750 + ... + 12574791.

It is an arithmetic number, because the mean of its divisors is an integer number (100598168).

Almost surely, 2^528140361 is an apocalyptic number.

It is an amenable number.

528140361 is a deficient number, since it is larger than the sum of its proper divisors (276644983).

528140361 is a wasteful number, since it uses less digits than its factorization.

528140361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25149551.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 528140361 is about 22981.3045974331. The cubic root of 528140361 is about 808.3196180429.

The spelling of 528140361 in words is "five hundred twenty-eight million, one hundred forty thousand, three hundred sixty-one".