52648302 has 32 divisors (see below), whose sum is σ = 121588992. Its totient is φ = 14886144.

The previous prime is 52648301. The next prime is 52648313. The reversal of 52648302 is 20384625.

It is a self number, because there is not a number n which added to its sum of digits gives 52648302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52648301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2388 + ... + 10535.

It is an arithmetic number, because the mean of its divisors is an integer number (3799656).

Almost surely, 2^52648302 is an apocalyptic number.

52648302 is an abundant number, since it is smaller than the sum of its proper divisors (68940690).

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

52648302 is a wasteful number, since it uses less digits than its factorization.

52648302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13032.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 52648302 is about 7255.9149664257. The cubic root of 52648302 is about 374.7958640073.

It can be divided in two parts, 526 and 48302, that added together give a triangular number (48828 = T₃₁₂).

The spelling of 52648302 in words is "fifty-two million, six hundred forty-eight thousand, three hundred two".