528072406 has 8 divisors (see below), whose sum is σ = 793947744. Its totient is φ = 263423160.

The previous prime is 528072373. The next prime is 528072427. The reversal of 528072406 is 604270825.

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, 305445 + ... + 307168.

It is an arithmetic number, because the mean of its divisors is an integer number (99243468).

Almost surely, 2^528072406 is an apocalyptic number.

528072406 is a deficient number, since it is larger than the sum of its proper divisors (265875338).

528072406 is a wasteful number, since it uses less digits than its factorization.

528072406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613046.

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

The square root of 528072406 is about 22979.8260654862. The cubic root of 528072406 is about 808.2849481460.

The spelling of 528072406 in words is "five hundred twenty-eight million, seventy-two thousand, four hundred six".