828161474 has 16 divisors (see below), whose sum is σ = 1494427200. Its totient is φ = 336245904.

The previous prime is 828161471. The next prime is 828161507. The reversal of 828161474 is 474161828.

It is not an unprimeable number, because it can be changed into a prime (828161471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1556429 + ... + 1556960.

It is an arithmetic number, because the mean of its divisors is an integer number (93401700).

Almost surely, 2^828161474 is an apocalyptic number.

828161474 is a deficient number, since it is larger than the sum of its proper divisors (666265726).

828161474 is a wasteful number, since it uses less digits than its factorization.

828161474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3113417.

The product of its digits is 86016, while the sum is 41.

The square root of 828161474 is about 28777.7948078028. The cubic root of 828161474 is about 939.0852251973.

The spelling of 828161474 in words is "eight hundred twenty-eight million, one hundred sixty-one thousand, four hundred seventy-four".