51202828 has 6 divisors (see below), whose sum is σ = 89604956. Its totient is φ = 25601412.

The previous prime is 51202819. The next prime is 51202831. The reversal of 51202828 is 82820215.

It is a junction number, because it is equal to n+sod(n) for n = 51202796 and 51202805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6400350 + ... + 6400357.

Almost surely, 2^51202828 is an apocalyptic number.

It is an amenable number.

51202828 is a deficient number, since it is larger than the sum of its proper divisors (38402128).

51202828 is a wasteful number, since it uses less digits than its factorization.

51202828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12800711 (or 12800709 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 51202828 is about 7155.6151377782. The cubic root of 51202828 is about 371.3339432367. Note that the first 3 decimals are identical.

The spelling of 51202828 in words is "fifty-one million, two hundred two thousand, eight hundred twenty-eight".