52409248 has 24 divisors (see below), whose sum is σ = 104876100. Its totient is φ = 25774080.

The previous prime is 52409243. The next prime is 52409263. The reversal of 52409248 is 84290425.

It can be written as a sum of positive squares in 2 ways, for example, as 43718544 + 8690704 = 6612^2 + 2948^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52409243) 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, 11473 + ... + 15376.

Almost surely, 2^52409248 is an apocalyptic number.

It is an amenable number.

52409248 is an abundant number, since it is smaller than the sum of its proper divisors (52466852).

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

52409248 is a wasteful number, since it uses less digits than its factorization.

52409248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26920 (or 26912 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 52409248 is about 7239.4231814420. The cubic root of 52409248 is about 374.2277393202.

The spelling of 52409248 in words is "fifty-two million, four hundred nine thousand, two hundred forty-eight".