51174328 has 16 divisors (see below), whose sum is σ = 99261000. Its totient is φ = 24704736.

The previous prime is 51174281. The next prime is 51174329. The reversal of 51174328 is 82347115.

It is a self number, because there is not a number n which added to its sum of digits gives 51174328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51174329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110058 + ... + 110521.

Almost surely, 2^51174328 is an apocalyptic number.

51174328 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

51174328 is a deficient number, since it is larger than the sum of its proper divisors (48086672).

51174328 is a wasteful number, since it uses less digits than its factorization.

51174328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220614 (or 220610 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 51174328 is about 7153.6234175416. The cubic root of 51174328 is about 371.2650344027.

The spelling of 51174328 in words is "fifty-one million, one hundred seventy-four thousand, three hundred twenty-eight".