52769904 has 80 divisors (see below), whose sum is σ = 157489920. Its totient is φ = 15047680.

The previous prime is 52769903. The next prime is 52769909. The reversal of 52769904 is 40996725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52769903) 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 15 ways as a sum of consecutive naturals, for example, 6037 + ... + 11915.

It is an arithmetic number, because the mean of its divisors is an integer number (1968624).

Almost surely, 2^52769904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52769904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78744960).

52769904 is an abundant number, since it is smaller than the sum of its proper divisors (104720016).

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

52769904 is a wasteful number, since it uses less digits than its factorization.

52769904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5918 (or 5912 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 52769904 is about 7264.2896418026. The cubic root of 52769904 is about 375.0841979827.

The spelling of 52769904 in words is "fifty-two million, seven hundred sixty-nine thousand, nine hundred four".