52284402 has 12 divisors (see below), whose sum is σ = 113282910. Its totient is φ = 17428128.

The previous prime is 52284377. The next prime is 52284403. The reversal of 52284402 is 20448225.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 51969681 + 314721 = 7209^2 + 561^2 .

It is not an unprimeable number, because it can be changed into a prime (52284403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1452327 + ... + 1452362.

Almost surely, 2^52284402 is an apocalyptic number.

52284402 is an abundant number, since it is smaller than the sum of its proper divisors (60998508).

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

52284402 is a wasteful number, since it uses less digits than its factorization.

52284402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904697 (or 2904694 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 52284402 is about 7230.7953919330. The cubic root of 52284402 is about 373.9303491598.

The spelling of 52284402 in words is "fifty-two million, two hundred eighty-four thousand, four hundred two".