70828204280 has 64 divisors (see below), whose sum is σ = 161332948800. Its totient is φ = 27981859840.

The previous prime is 70828204277. The next prime is 70828204319. The reversal of 70828204280 is 8240282807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3339389 + ... + 3360531.

It is an arithmetic number, because the mean of its divisors is an integer number (2520827325).

Almost surely, 2^70828204280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70828204280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80666474400).

70828204280 is an abundant number, since it is smaller than the sum of its proper divisors (90504744520).

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

70828204280 is a wasteful number, since it uses less digits than its factorization.

70828204280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22184 (or 22180 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 41.

The spelling of 70828204280 in words is "seventy billion, eight hundred twenty-eight million, two hundred four thousand, two hundred eighty".