51482428 has 6 divisors (see below), whose sum is σ = 90094256. Its totient is φ = 25741212.

The previous prime is 51482399. The next prime is 51482471. The reversal of 51482428 is 82428415.

51482428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51482393 and 51482402.

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, 6435300 + ... + 6435307.

Almost surely, 2^51482428 is an apocalyptic number.

It is an amenable number.

51482428 is a deficient number, since it is larger than the sum of its proper divisors (38611828).

51482428 is a wasteful number, since it uses less digits than its factorization.

51482428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12870611 (or 12870609 counting only the distinct ones).

The product of its digits is 20480, while the sum is 34.

The square root of 51482428 is about 7175.1256434992. The cubic root of 51482428 is about 372.0086231477.

The spelling of 51482428 in words is "fifty-one million, four hundred eighty-two thousand, four hundred twenty-eight".