51767260 has 12 divisors (see below), whose sum is σ = 108711288. Its totient is φ = 20706896.

The previous prime is 51767203. The next prime is 51767321. The reversal of 51767260 is 6276715.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1294162 + ... + 1294201.

It is an arithmetic number, because the mean of its divisors is an integer number (9059274).

Almost surely, 2^51767260 is an apocalyptic number.

It is an amenable number.

51767260 is an abundant number, since it is smaller than the sum of its proper divisors (56944028).

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

51767260 is a wasteful number, since it uses less digits than its factorization.

51767260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588372 (or 2588370 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 51767260 is about 7194.9468378856. The cubic root of 51767260 is about 372.6934208616.

The spelling of 51767260 in words is "fifty-one million, seven hundred sixty-seven thousand, two hundred sixty".