52966782 has 72 divisors (see below), whose sum is σ = 128098152. Its totient is φ = 15803040.

The previous prime is 52966777. The next prime is 52966811. The reversal of 52966782 is 28766925.

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, 180628 + ... + 180920.

It is an arithmetic number, because the mean of its divisors is an integer number (1779141).

Almost surely, 2^52966782 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52966782, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64049076).

52966782 is an abundant number, since it is smaller than the sum of its proper divisors (75131370).

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

52966782 is a wasteful number, since it uses less digits than its factorization.

52966782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 392 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 52966782 is about 7277.8281100889. The cubic root of 52966782 is about 375.5500833609.

The spelling of 52966782 in words is "fifty-two million, nine hundred sixty-six thousand, seven hundred eighty-two".