874153928 has 8 divisors (see below), whose sum is σ = 1639038630. Its totient is φ = 437076960.

The previous prime is 874153927. The next prime is 874153933. The reversal of 874153928 is 829351478.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 846926404 + 27227524 = 29102^2 + 5218^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (874153927) 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 as a sum of consecutive naturals, namely, 54634613 + ... + 54634628.

Almost surely, 2^874153928 is an apocalyptic number.

It is an amenable number.

874153928 is a deficient number, since it is larger than the sum of its proper divisors (764884702).

874153928 is a wasteful number, since it uses less digits than its factorization.

874153928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109269247 (or 109269243 counting only the distinct ones).

The product of its digits is 483840, while the sum is 47.

The square root of 874153928 is about 29566.0942297085. The cubic root of 874153928 is about 956.1572105388.

The spelling of 874153928 in words is "eight hundred seventy-four million, one hundred fifty-three thousand, nine hundred twenty-eight".