52800778 has 8 divisors (see below), whose sum is σ = 82644768. Its totient is φ = 25252524.

The previous prime is 52800767. The next prime is 52800779. The reversal of 52800778 is 87700825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (52800779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573876 + ... + 573967.

It is an arithmetic number, because the mean of its divisors is an integer number (10330596).

Almost surely, 2^52800778 is an apocalyptic number.

52800778 is a deficient number, since it is larger than the sum of its proper divisors (29843990).

52800778 is a wasteful number, since it uses less digits than its factorization.

52800778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147868.

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 52800778 is about 7266.4143839999. The cubic root of 52800778 is about 375.1573336841.

The spelling of 52800778 in words is "fifty-two million, eight hundred thousand, seven hundred seventy-eight".