51867292 has 24 divisors (see below), whose sum is σ = 92610560. Its totient is φ = 25412400.

The previous prime is 51867271. The next prime is 51867301. The reversal of 51867292 is 29276815.

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, 47173 + ... + 48259.

Almost surely, 2^51867292 is an apocalyptic number.

It is an amenable number.

51867292 is a deficient number, since it is larger than the sum of its proper divisors (40743268).

51867292 is a wasteful number, since it uses less digits than its factorization.

51867292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321 (or 1319 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 51867292 is about 7201.8950283936. The cubic root of 51867292 is about 372.9333233318.

The spelling of 51867292 in words is "fifty-one million, eight hundred sixty-seven thousand, two hundred ninety-two".