828730328730 has 16 divisors (see below), whose sum is σ = 1988952789024. Its totient is φ = 220994754320.

The previous prime is 828730328717. The next prime is 828730328743. The reversal of 828730328730 is 37823037828.

It is an interprime number because it is at equal distance from previous prime (828730328717) and next prime (828730328743).

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, 13812172116 + ... + 13812172175.

It is an arithmetic number, because the mean of its divisors is an integer number (124309549314).

Almost surely, 2^828730328730 is an apocalyptic number.

828730328730 is an abundant number, since it is smaller than the sum of its proper divisors (1160222460294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

828730328730 is a wasteful number, since it uses less digits than its factorization.

828730328730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27624344301.

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 828730328730 in words is "eight hundred twenty-eight billion, seven hundred thirty million, three hundred twenty-eight thousand, seven hundred thirty".