528712342 has 16 divisors (see below), whose sum is σ = 844880112. Its totient is φ = 247276800.

The previous prime is 528712337. The next prime is 528712357. The reversal of 528712342 is 243217825.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 528712298 and 528712307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42159 + ... + 53242.

It is an arithmetic number, because the mean of its divisors is an integer number (52805007).

Almost surely, 2^528712342 is an apocalyptic number.

528712342 is a deficient number, since it is larger than the sum of its proper divisors (316167770).

528712342 is a wasteful number, since it uses less digits than its factorization.

528712342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95583.

The product of its digits is 26880, while the sum is 34.

The square root of 528712342 is about 22993.7457148678. The cubic root of 528712342 is about 808.6113186908.

The spelling of 528712342 in words is "five hundred twenty-eight million, seven hundred twelve thousand, three hundred forty-two".