215432482 has 8 divisors (see below), whose sum is σ = 328626000. Its totient is φ = 105890484.

The previous prime is 215432473. The next prime is 215432489. The reversal of 215432482 is 284234512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×215432482² = 92822308601360648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (215432489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 912732 + ... + 912967.

It is an arithmetic number, because the mean of its divisors is an integer number (41078250).

Almost surely, 2^215432482 is an apocalyptic number.

215432482 is a deficient number, since it is larger than the sum of its proper divisors (113193518).

215432482 is a wasteful number, since it uses less digits than its factorization.

215432482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825760.

The product of its digits is 15360, while the sum is 31.

The square root of 215432482 is about 14677.6184035422. The cubic root of 215432482 is about 599.4740594827.

Adding to 215432482 its reverse (284234512), we get a palindrome (499666994).

It can be divided in two parts, 21543 and 2482, that added together give a square (24025 = 155²).

The spelling of 215432482 in words is "two hundred fifteen million, four hundred thirty-two thousand, four hundred eighty-two".