828300250278 has 24 divisors (see below), whose sum is σ = 1900218221928. Its totient is φ = 259858901952.

The previous prime is 828300250243. The next prime is 828300250321. The reversal of 828300250278 is 872052003828.

828300250278 is a `hidden beast` number, since 8 + 28 + 300 + 2 + 50 + 278 = 666.

It is a super-2 number, since 2×828300250278² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1353431476 + ... + 1353432087.

It is an arithmetic number, because the mean of its divisors is an integer number (79175759247).

Almost surely, 2^828300250278 is an apocalyptic number.

828300250278 is an abundant number, since it is smaller than the sum of its proper divisors (1071917971650).

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

828300250278 is a wasteful number, since it uses less digits than its factorization.

828300250278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706863588 (or 2706863585 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 828300250278 in words is "eight hundred twenty-eight billion, three hundred million, two hundred fifty thousand, two hundred seventy-eight".