52192780 has 12 divisors (see below), whose sum is σ = 109604880. Its totient is φ = 20877104.

The previous prime is 52192769. The next prime is 52192783. The reversal of 52192780 is 8729125.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (52192783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1304800 + ... + 1304839.

It is an arithmetic number, because the mean of its divisors is an integer number (9133740).

Almost surely, 2^52192780 is an apocalyptic number.

It is an amenable number.

52192780 is an abundant number, since it is smaller than the sum of its proper divisors (57412100).

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

52192780 is a wasteful number, since it uses less digits than its factorization.

52192780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609648 (or 2609646 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 52192780 is about 7224.4570730263. The cubic root of 52192780 is about 373.7117990956.

The spelling of 52192780 in words is "fifty-two million, one hundred ninety-two thousand, seven hundred eighty".