828472136 has 16 divisors (see below), whose sum is σ = 1572102000. Its totient is φ = 409244944.

The previous prime is 828472133. The next prime is 828472187. The reversal of 828472136 is 631274828.

It is a junction number, because it is equal to n+sod(n) for n = 828472093 and 828472102.

It is not an unprimeable number, because it can be changed into a prime (828472133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623186 + ... + 624513.

It is an arithmetic number, because the mean of its divisors is an integer number (98256375).

Almost surely, 2^828472136 is an apocalyptic number.

It is an amenable number.

828472136 is a deficient number, since it is larger than the sum of its proper divisors (743629864).

828472136 is a wasteful number, since it uses less digits than its factorization.

828472136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247788 (or 1247784 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 828472136 is about 28783.1919008299. The cubic root of 828472136 is about 939.2026345157.

The spelling of 828472136 in words is "eight hundred twenty-eight million, four hundred seventy-two thousand, one hundred thirty-six".