528073343 has 6 divisors (see below), whose sum is σ = 614289456. Its totient is φ = 452634252.

The previous prime is 528073339. The next prime is 528073369. The reversal of 528073343 is 343370825.

It is not a de Polignac number, because 528073343 - 2² = 528073339 is a prime.

It is a super-2 number, since 2×528073343² = 557722911174391298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528073333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5388455 + ... + 5388552.

It is an arithmetic number, because the mean of its divisors is an integer number (102381576).

Almost surely, 2^528073343 is an apocalyptic number.

528073343 is a deficient number, since it is larger than the sum of its proper divisors (86216113).

528073343 is a wasteful number, since it uses less digits than its factorization.

528073343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10777021 (or 10777014 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 528073343 is about 22979.8464529248. The cubic root of 528073343 is about 808.2854262133.

The spelling of 528073343 in words is "five hundred twenty-eight million, seventy-three thousand, three hundred forty-three".