52330770 has 48 divisors (see below), whose sum is σ = 136887192. Its totient is φ = 13870080.

The previous prime is 52330717. The next prime is 52330771. The reversal of 52330770 is 7703325.

It can be written as a sum of positive squares in 4 ways, for example, as 51883209 + 447561 = 7203^2 + 669^2 .

It is not an unprimeable number, because it can be changed into a prime (52330771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13890 + ... + 17250.

Almost surely, 2^52330770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52330770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68443596).

52330770 is an abundant number, since it is smaller than the sum of its proper divisors (84556422).

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

52330770 is a wasteful number, since it uses less digits than its factorization.

52330770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547 (or 3544 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 27.

The square root of 52330770 is about 7234.0009676527. Note that the first 3 decimals coincide. The cubic root of 52330770 is about 374.0408555366.

The spelling of 52330770 in words is "fifty-two million, three hundred thirty thousand, seven hundred seventy".