51862426 has 16 divisors (see below), whose sum is σ = 96989760. Its totient is φ = 20206080.

The previous prime is 51862423. The next prime is 51862439. The reversal of 51862426 is 62426815.

It is a super-2 number, since 2×51862426² = 5379422461210952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51862391 and 51862400.

It is not an unprimeable number, because it can be changed into a prime (51862423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168231 + ... + 168538.

It is an arithmetic number, because the mean of its divisors is an integer number (6061860).

Almost surely, 2^51862426 is an apocalyptic number.

51862426 is a deficient number, since it is larger than the sum of its proper divisors (45127334).

51862426 is a wasteful number, since it uses less digits than its factorization.

51862426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336789.

The product of its digits is 23040, while the sum is 34.

The square root of 51862426 is about 7201.5571927188. The cubic root of 51862426 is about 372.9216605527.

The spelling of 51862426 in words is "fifty-one million, eight hundred sixty-two thousand, four hundred twenty-six".