51707348 has 72 divisors (see below), whose sum is σ = 118933920. Its totient is φ = 19427520.

The previous prime is 51707347. The next prime is 51707393. The reversal of 51707348 is 84370715.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51707347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62111 + ... + 62937.

It is an arithmetic number, because the mean of its divisors is an integer number (1651860).

Almost surely, 2^51707348 is an apocalyptic number.

51707348 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51707348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59466960).

51707348 is an abundant number, since it is smaller than the sum of its proper divisors (67226572).

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

51707348 is a wasteful number, since it uses less digits than its factorization.

51707348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885 (or 876 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 51707348 is about 7190.7821549537. The cubic root of 51707348 is about 372.5495884616.

The spelling of 51707348 in words is "fifty-one million, seven hundred seven thousand, three hundred forty-eight".