874029428 has 6 divisors (see below), whose sum is σ = 1529551506. Its totient is φ = 437014712.

The previous prime is 874029421. The next prime is 874029433. The reversal of 874029428 is 824920478.

It can be written as a sum of positive squares in only one way, i.e., 516743824 + 357285604 = 22732^2 + 18902^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874029421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109253675 + ... + 109253682.

It is an arithmetic number, because the mean of its divisors is an integer number (254925251).

Almost surely, 2^874029428 is an apocalyptic number.

It is an amenable number.

874029428 is a deficient number, since it is larger than the sum of its proper divisors (655522078).

874029428 is a wasteful number, since it uses less digits than its factorization.

874029428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218507361 (or 218507359 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 874029428 is about 29563.9887024738. The cubic root of 874029428 is about 956.1118153208. Note that the first 3 decimals are identical.

The spelling of 874029428 in words is "eight hundred seventy-four million, twenty-nine thousand, four hundred twenty-eight".