612732082 has 4 divisors (see below), whose sum is σ = 919098126. Its totient is φ = 306366040.

The previous prime is 612732079. The next prime is 612732103. The reversal of 612732082 is 280237216.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 409698081 + 203034001 = 20241^2 + 14249^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153183019 + ... + 153183022.

Almost surely, 2^612732082 is an apocalyptic number.

612732082 is a deficient number, since it is larger than the sum of its proper divisors (306366044).

612732082 is a wasteful number, since it uses less digits than its factorization.

612732082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306366043.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 612732082 is about 24753.4256619160. The cubic root of 612732082 is about 849.3568754614.

Adding to 612732082 its reverse (280237216), we get a palindrome (892969298).

The spelling of 612732082 in words is "six hundred twelve million, seven hundred thirty-two thousand, eighty-two".