528913973 has 16 divisors (see below), whose sum is σ = 610536576. Its totient is φ = 448830720.

The previous prime is 528913951. The next prime is 528914011. The reversal of 528913973 is 379319825.

It is a cyclic number.

It is not a de Polignac number, because 528913973 - 2²⁰ = 527865397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528913933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356393 + ... + 357873.

It is an arithmetic number, because the mean of its divisors is an integer number (38158536).

Almost surely, 2^528913973 is an apocalyptic number.

It is an amenable number.

528913973 is a deficient number, since it is larger than the sum of its proper divisors (81622603).

528913973 is a wasteful number, since it uses less digits than its factorization.

528913973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964.

The product of its digits is 408240, while the sum is 47.

The square root of 528913973 is about 22998.1297717880. The cubic root of 528913973 is about 808.7140969404.

The spelling of 528913973 in words is "five hundred twenty-eight million, nine hundred thirteen thousand, nine hundred seventy-three".