612538082 has 8 divisors (see below), whose sum is σ = 989484636. Its totient is φ = 282709872.

The previous prime is 612538079. The next prime is 612538099. The reversal of 612538082 is 280835216.

It can be written as a sum of positive squares in 2 ways, for example, as 585591601 + 26946481 = 24199^2 + 5191^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11779553 + ... + 11779604.

Almost surely, 2^612538082 is an apocalyptic number.

612538082 is a deficient number, since it is larger than the sum of its proper divisors (376946554).

612538082 is a wasteful number, since it uses less digits than its factorization.

612538082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23559172.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 612538082 is about 24749.5067021547. The cubic root of 612538082 is about 849.2672263680.

The spelling of 612538082 in words is "six hundred twelve million, five hundred thirty-eight thousand, eighty-two".