612718348 has 72 divisors (see below), whose sum is σ = 1232077952. Its totient is φ = 266112000.

The previous prime is 612718339. The next prime is 612718387. The reversal of 612718348 is 843817216.

It is a self number, because there is not a number n which added to its sum of digits gives 612718348.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1455178 + ... + 1455598.

Almost surely, 2^612718348 is an apocalyptic number.

It is an amenable number.

612718348 is an abundant number, since it is smaller than the sum of its proper divisors (619359604).

612718348 is a wasteful number, since it uses less digits than its factorization.

612718348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575 (or 562 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 612718348 is about 24753.1482442133. The cubic root of 612718348 is about 849.3505294826.

The spelling of 612718348 in words is "six hundred twelve million, seven hundred eighteen thousand, three hundred forty-eight".