828311672 has 16 divisors (see below), whose sum is σ = 1644442560. Its totient is φ = 389793664.

The previous prime is 828311663. The next prime is 828311677. The reversal of 828311672 is 276113828.

It is a super-2 number, since 2×828311672² = 1372200451942871168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828311677) 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, 3045128 + ... + 3045399.

It is an arithmetic number, because the mean of its divisors is an integer number (102777660).

Almost surely, 2^828311672 is an apocalyptic number.

It is an amenable number.

828311672 is a deficient number, since it is larger than the sum of its proper divisors (816130888).

828311672 is a wasteful number, since it uses less digits than its factorization.

828311672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6090550 (or 6090546 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 828311672 is about 28780.4043057077. The cubic root of 828311672 is about 939.1419935937.

The spelling of 828311672 in words is "eight hundred twenty-eight million, three hundred eleven thousand, six hundred seventy-two".