52219630 has 16 divisors (see below), whose sum is σ = 96182064. Its totient is φ = 20401920.

The previous prime is 52219621. The next prime is 52219649. The reversal of 52219630 is 3691225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60291 + ... + 61150.

It is an arithmetic number, because the mean of its divisors is an integer number (6011379).

Almost surely, 2^52219630 is an apocalyptic number.

52219630 is a deficient number, since it is larger than the sum of its proper divisors (43962434).

52219630 is a wasteful number, since it uses less digits than its factorization.

52219630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121491.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 52219630 is about 7226.3151052248. The cubic root of 52219630 is about 373.7758720807.

The spelling of 52219630 in words is "fifty-two million, two hundred nineteen thousand, six hundred thirty".