52415304 has 64 divisors (see below), whose sum is σ = 135302400. Its totient is φ = 16912896.

The previous prime is 52415299. The next prime is 52415339. The reversal of 52415304 is 40351425.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112977 + ... + 113439.

It is an arithmetic number, because the mean of its divisors is an integer number (2114100).

Almost surely, 2^52415304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52415304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67651200).

52415304 is an abundant number, since it is smaller than the sum of its proper divisors (82887096).

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

52415304 is a wasteful number, since it uses less digits than its factorization.

52415304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 52415304 is about 7239.8414347277. The cubic root of 52415304 is about 374.2421530352.

Adding to 52415304 its reverse (40351425), we get a palindrome (92766729).

The spelling of 52415304 in words is "fifty-two million, four hundred fifteen thousand, three hundred four".