828285044 has 6 divisors (see below), whose sum is σ = 1449498834. Its totient is φ = 414142520.

The previous prime is 828284969. The next prime is 828285053. The reversal of 828285044 is 440582828.

It can be written as a sum of positive squares in only one way, i.e., 677977444 + 150307600 = 26038^2 + 12260^2 .

It is a super-2 number, since 2×828285044² = 1372112228228163872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 828284992 and 828285010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103535627 + ... + 103535634.

It is an arithmetic number, because the mean of its divisors is an integer number (241583139).

Almost surely, 2^828285044 is an apocalyptic number.

It is an amenable number.

828285044 is a deficient number, since it is larger than the sum of its proper divisors (621213790).

828285044 is a wasteful number, since it uses less digits than its factorization.

828285044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207071265 (or 207071263 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 41.

The square root of 828285044 is about 28779.9416955629. The cubic root of 828285044 is about 939.1319298533.

The spelling of 828285044 in words is "eight hundred twenty-eight million, two hundred eighty-five thousand, forty-four".