874826538 has 16 divisors (see below), whose sum is σ = 1841740320. Its totient is φ = 276260976.

The previous prime is 874826509. The next prime is 874826539. The reversal of 874826538 is 835628478.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (874826539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3836845 + ... + 3837072.

It is an arithmetic number, because the mean of its divisors is an integer number (115108770).

Almost surely, 2^874826538 is an apocalyptic number.

874826538 is an abundant number, since it is smaller than the sum of its proper divisors (966913782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

874826538 is a wasteful number, since it uses less digits than its factorization.

874826538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7673941.

The product of its digits is 2580480, while the sum is 51.

The square root of 874826538 is about 29577.4667272233. The cubic root of 874826538 is about 956.4023832342.

The spelling of 874826538 in words is "eight hundred seventy-four million, eight hundred twenty-six thousand, five hundred thirty-eight".