828336472074 has 12 divisors (see below), whose sum is σ = 1794729022866. Its totient is φ = 276112157352.

The previous prime is 828336472069. The next prime is 828336472087. The reversal of 828336472074 is 470274633828.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 767013378849 + 61323093225 = 875793^2 + 247635^2 .

It is a super-2 number, since 2×828336472074² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 828336472074.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23009346429 + ... + 23009346464.

Almost surely, 2^828336472074 is an apocalyptic number.

828336472074 is an abundant number, since it is smaller than the sum of its proper divisors (966392550792).

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

828336472074 is a wasteful number, since it uses less digits than its factorization.

828336472074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46018692901 (or 46018692898 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 54.

The spelling of 828336472074 in words is "eight hundred twenty-eight billion, three hundred thirty-six million, four hundred seventy-two thousand, seventy-four".