528630078 has 8 divisors (see below), whose sum is σ = 1057260168. Its totient is φ = 176210024.

The previous prime is 528630049. The next prime is 528630119. The reversal of 528630078 is 870036825.

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

528630078 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44052501 + ... + 44052512.

It is an arithmetic number, because the mean of its divisors is an integer number (132157521).

Almost surely, 2^528630078 is an apocalyptic number.

528630078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

528630078 is a wasteful number, since it uses less digits than its factorization.

528630078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88105018.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 528630078 is about 22991.9568110242. The cubic root of 528630078 is about 808.5693783976.

The spelling of 528630078 in words is "five hundred twenty-eight million, six hundred thirty thousand, seventy-eight".