415673428 has 6 divisors (see below), whose sum is σ = 727428506. Its totient is φ = 207836712.

The previous prime is 415673417. The next prime is 415673437. The reversal of 415673428 is 824376514.

It can be written as a sum of positive squares in only one way, i.e., 413634244 + 2039184 = 20338^2 + 1428^2 .

It is a congruent number.

It is an unprimeable number.

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, 51959175 + ... + 51959182.

Almost surely, 2^415673428 is an apocalyptic number.

It is an amenable number.

415673428 is a deficient number, since it is larger than the sum of its proper divisors (311755078).

415673428 is a wasteful number, since it uses less digits than its factorization.

415673428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103918361 (or 103918359 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 415673428 is about 20388.0707277565. The cubic root of 415673428 is about 746.3068382963.

The spelling of 415673428 in words is "four hundred fifteen million, six hundred seventy-three thousand, four hundred twenty-eight".