528990038 has 8 divisors (see below), whose sum is σ = 795318888. Its totient is φ = 263883744.

The previous prime is 528990019. The next prime is 528990043. The reversal of 528990038 is 830099825.

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

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, 304556 + ... + 306287.

It is an arithmetic number, because the mean of its divisors is an integer number (99414861).

Almost surely, 2^528990038 is an apocalyptic number.

528990038 is a deficient number, since it is larger than the sum of its proper divisors (266328850).

528990038 is a wasteful number, since it uses less digits than its factorization.

528990038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611278.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 528990038 is about 22999.7834337630. The cubic root of 528990038 is about 808.7528630992.

The spelling of 528990038 in words is "five hundred twenty-eight million, nine hundred ninety thousand, thirty-eight".