51367260 has 192 divisors, whose sum is σ = 178375680. Its totient is φ = 10782720.

The previous prime is 51367259. The next prime is 51367291. The reversal of 51367260 is 6276315.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 327102 + ... + 327258.

It is an arithmetic number, because the mean of its divisors is an integer number (929040).

Almost surely, 2^51367260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51367260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89187840).

51367260 is an abundant number, since it is smaller than the sum of its proper divisors (127008420).

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

51367260 is a wasteful number, since it uses less digits than its factorization.

51367260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 51367260 is about 7167.0956460759. The cubic root of 51367260 is about 371.7310172538.

It can be divided in two parts, 51 and 367260, that multiplied together give a triangular number (18730260 = T₆₁₂₀).

The spelling of 51367260 in words is "fifty-one million, three hundred sixty-seven thousand, two hundred sixty".