612332738 has 8 divisors (see below), whose sum is σ = 950171580. Its totient is φ = 295608880.

The previous prime is 612332737. The next prime is 612332753. The reversal of 612332738 is 837233216.

It can be written as a sum of positive squares in 2 ways, for example, as 611424529 + 908209 = 24727^2 + 953^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 612332698 and 612332707.

It is not an unprimeable number, because it can be changed into a prime (612332731) 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, 5278673 + ... + 5278788.

Almost surely, 2^612332738 is an apocalyptic number.

612332738 is a deficient number, since it is larger than the sum of its proper divisors (337838842).

612332738 is a wasteful number, since it uses less digits than its factorization.

612332738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10557492.

The product of its digits is 36288, while the sum is 35.

The square root of 612332738 is about 24745.3579081007. The cubic root of 612332738 is about 849.1723144893.

The spelling of 612332738 in words is "six hundred twelve million, three hundred thirty-two thousand, seven hundred thirty-eight".