828725074 has 4 divisors (see below), whose sum is σ = 1243087614. Its totient is φ = 414362536.

The previous prime is 828725069. The next prime is 828725113. The reversal of 828725074 is 470527828.

828725074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 824551225 + 4173849 = 28715^2 + 2043^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 828725074.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207181267 + ... + 207181270.

Almost surely, 2^828725074 is an apocalyptic number.

828725074 is a deficient number, since it is larger than the sum of its proper divisors (414362540).

828725074 is a wasteful number, since it uses less digits than its factorization.

828725074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414362539.

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 828725074 is about 28787.5854145498. The cubic root of 828725074 is about 939.2982063737.

The spelling of 828725074 in words is "eight hundred twenty-eight million, seven hundred twenty-five thousand, seventy-four".