51428010 has 32 divisors (see below), whose sum is σ = 123682752. Its totient is φ = 13685760.

The previous prime is 51427997. The next prime is 51428017. The reversal of 51428010 is 1082415.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51428017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15825 + ... + 18795.

It is an arithmetic number, because the mean of its divisors is an integer number (3865086).

Almost surely, 2^51428010 is an apocalyptic number.

51428010 is an abundant number, since it is smaller than the sum of its proper divisors (72254742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51428010 is a wasteful number, since it uses less digits than its factorization.

51428010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 51428010 is about 7171.3325121626. The cubic root of 51428010 is about 371.8775033139.

Subtracting from 51428010 its reverse (1082415), we obtain a triangular number (50345595 = T₁₀₀₃₄).

The spelling of 51428010 in words is "fifty-one million, four hundred twenty-eight thousand, ten".