51828526 has 8 divisors (see below), whose sum is σ = 78238440. Its totient is φ = 25749048.

The previous prime is 51828521. The next prime is 51828547. The reversal of 51828526 is 62582815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×51828526² = 5372392214665352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51828521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82216 + ... + 82843.

It is an arithmetic number, because the mean of its divisors is an integer number (9779805).

Almost surely, 2^51828526 is an apocalyptic number.

51828526 is a deficient number, since it is larger than the sum of its proper divisors (26409914).

51828526 is a wasteful number, since it uses less digits than its factorization.

51828526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165218.

The product of its digits is 38400, while the sum is 37.

The square root of 51828526 is about 7199.2031503493. The cubic root of 51828526 is about 372.8403891277.

The spelling of 51828526 in words is "fifty-one million, eight hundred twenty-eight thousand, five hundred twenty-six".