828566630 has 32 divisors (see below), whose sum is σ = 1585496160. Its totient is φ = 310867200.

The previous prime is 828566617. The next prime is 828566633. The reversal of 828566630 is 36665828.

828566630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828566633) 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, 2399 + ... + 40778.

It is an arithmetic number, because the mean of its divisors is an integer number (49546755).

Almost surely, 2^828566630 is an apocalyptic number.

828566630 is a deficient number, since it is larger than the sum of its proper divisors (756929530).

828566630 is a wasteful number, since it uses less digits than its factorization.

828566630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43304.

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 828566630 is about 28784.8333328508. The cubic root of 828566630 is about 939.2383410635.

The spelling of 828566630 in words is "eight hundred twenty-eight million, five hundred sixty-six thousand, six hundred thirty".