828740674 has 16 divisors (see below), whose sum is σ = 1258560000. Its totient is φ = 409251744.

The previous prime is 828740611. The next prime is 828740719. The reversal of 828740674 is 476047828.

It is a super-2 number, since 2×828740674² = 1373622209483948552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46927 + ... + 62125.

It is an arithmetic number, because the mean of its divisors is an integer number (78660000).

Almost surely, 2^828740674 is an apocalyptic number.

828740674 is a deficient number, since it is larger than the sum of its proper divisors (429819326).

828740674 is a wasteful number, since it uses less digits than its factorization.

828740674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15537.

The product of its (nonzero) digits is 602112, while the sum is 46.

The square root of 828740674 is about 28787.8563634043. The cubic root of 828740674 is about 939.3041001498.

The spelling of 828740674 in words is "eight hundred twenty-eight million, seven hundred forty thousand, six hundred seventy-four".