612497968 has 40 divisors (see below), whose sum is σ = 1202521248. Its totient is φ = 302195712.

The previous prime is 612497933. The next prime is 612497993. The reversal of 612497968 is 869794216.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500205 + ... + 501427.

Almost surely, 2^612497968 is an apocalyptic number.

It is an amenable number.

612497968 is a deficient number, since it is larger than the sum of its proper divisors (590023280).

612497968 is a wasteful number, since it uses less digits than its factorization.

612497968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621 (or 1615 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 52.

The square root of 612497968 is about 24748.6962888957. The cubic root of 612497968 is about 849.2486869769.

The spelling of 612497968 in words is "six hundred twelve million, four hundred ninety-seven thousand, nine hundred sixty-eight".