52831746 has 72 divisors (see below), whose sum is σ = 127475712. Its totient is φ = 15800400.

The previous prime is 52831717. The next prime is 52831763. The reversal of 52831746 is 64713825.

It is a self number, because there is not a number n which added to its sum of digits gives 52831746.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 276511 + ... + 276701.

It is an arithmetic number, because the mean of its divisors is an integer number (1770496).

Almost surely, 2^52831746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52831746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63737856).

52831746 is an abundant number, since it is smaller than the sum of its proper divisors (74643966).

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

52831746 is a wasteful number, since it uses less digits than its factorization.

52831746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 334 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 52831746 is about 7268.5449713130. The cubic root of 52831746 is about 375.2306634226.

The spelling of 52831746 in words is "fifty-two million, eight hundred thirty-one thousand, seven hundred forty-six".