528380396 has 6 divisors (see below), whose sum is σ = 924665700. Its totient is φ = 264190196.

The previous prime is 528380393. The next prime is 528380423. The reversal of 528380396 is 693083825.

It is not an unprimeable number, because it can be changed into a prime (528380393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66047546 + ... + 66047553.

It is an arithmetic number, because the mean of its divisors is an integer number (154110950).

Almost surely, 2^528380396 is an apocalyptic number.

It is an amenable number.

528380396 is a deficient number, since it is larger than the sum of its proper divisors (396285304).

528380396 is a wasteful number, since it uses less digits than its factorization.

528380396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132095103 (or 132095101 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 528380396 is about 22986.5264013509. The cubic root of 528380396 is about 808.4420574720.

The spelling of 528380396 in words is "five hundred twenty-eight million, three hundred eighty thousand, three hundred ninety-six".