52619816 has 32 divisors (see below), whose sum is σ = 104894400. Its totient is φ = 24675840.

The previous prime is 52619789. The next prime is 52619839. The reversal of 52619816 is 61891625.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 52619816.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13976 + ... + 17336.

It is an arithmetic number, because the mean of its divisors is an integer number (3277950).

Almost surely, 2^52619816 is an apocalyptic number.

It is an amenable number.

52619816 is a deficient number, since it is larger than the sum of its proper divisors (52274584).

52619816 is a wasteful number, since it uses less digits than its factorization.

52619816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3489 (or 3485 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 52619816 is about 7253.9517505977. The cubic root of 52619816 is about 374.7282558686.

It can be divided in two parts, 52619 and 816, that added together give a palindrome (53435).

The spelling of 52619816 in words is "fifty-two million, six hundred nineteen thousand, eight hundred sixteen".