51762628 has 12 divisors (see below), whose sum is σ = 90635692. Its totient is φ = 25866720.

The previous prime is 51762619. The next prime is 51762629. The reversal of 51762628 is 82626715.

It is a happy number.

51762628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 47444544 + 4318084 = 6888^2 + 2078^2 .

It is not an unprimeable number, because it can be changed into a prime (51762629) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 10018 + ... + 14278.

Almost surely, 2^51762628 is an apocalyptic number.

It is an amenable number.

51762628 is a deficient number, since it is larger than the sum of its proper divisors (38873064).

51762628 is a wasteful number, since it uses less digits than its factorization.

51762628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7302 (or 7300 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 51762628 is about 7194.6249381048. The cubic root of 51762628 is about 372.6823046502.

The spelling of 51762628 in words is "fifty-one million, seven hundred sixty-two thousand, six hundred twenty-eight".