51024628 has 24 divisors (see below), whose sum is σ = 92087072. Its totient is φ = 24719904.

The previous prime is 51024613. The next prime is 51024683. The reversal of 51024628 is 82642015.

It is a junction number, because it is equal to n+sod(n) for n = 51024596 and 51024605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44875 + ... + 45997.

Almost surely, 2^51024628 is an apocalyptic number.

It is an amenable number.

51024628 is a deficient number, since it is larger than the sum of its proper divisors (41062444).

51024628 is a wasteful number, since it uses less digits than its factorization.

51024628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471 (or 1469 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 51024628 is about 7143.1525253210. The cubic root of 51024628 is about 370.9026609207.

It can be divided in two parts, 5102 and 4628, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 51024628 in words is "fifty-one million, twenty-four thousand, six hundred twenty-eight".