52419528 has 128 divisors (see below), whose sum is σ = 171091200. Its totient is φ = 14556672.

The previous prime is 52419503. The next prime is 52419529. The reversal of 52419528 is 82591425.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 52419492 and 52419501.

It is not an unprimeable number, because it can be changed into a prime (52419529) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55476 + ... + 56412.

It is an arithmetic number, because the mean of its divisors is an integer number (1336650).

Almost surely, 2^52419528 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 52419528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85545600).

52419528 is an abundant number, since it is smaller than the sum of its proper divisors (118671672).

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

52419528 is a wasteful number, since it uses less digits than its factorization.

52419528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996 (or 986 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 52419528 is about 7240.1331479469. The cubic root of 52419528 is about 374.2522058014.

The spelling of 52419528 in words is "fifty-two million, four hundred nineteen thousand, five hundred twenty-eight".