215324052 has 24 divisors (see below), whose sum is σ = 502660032. Its totient is φ = 71740800.

The previous prime is 215324033. The next prime is 215324063. The reversal of 215324052 is 250423512.

215324052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 48652 + ... + 52892.

It is an arithmetic number, because the mean of its divisors is an integer number (20944168).

Almost surely, 2^215324052 is an apocalyptic number.

It is an amenable number.

215324052 is an abundant number, since it is smaller than the sum of its proper divisors (287335980).

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

215324052 is a wasteful number, since it uses less digits than its factorization.

215324052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8479 (or 8477 counting only the distinct ones).

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

The square root of 215324052 is about 14673.9242195127. The cubic root of 215324052 is about 599.3734682131.

Adding to 215324052 its reverse (250423512), we get a palindrome (465747564).

The spelling of 215324052 in words is "two hundred fifteen million, three hundred twenty-four thousand, fifty-two".