612040300 has 36 divisors (see below), whose sum is σ = 1329368040. Its totient is φ = 244587520.

The previous prime is 612040283. The next prime is 612040301. The reversal of 612040300 is 3040216.

It is not an unprimeable number, because it can be changed into a prime (612040301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140556 + ... + 144844.

It is an arithmetic number, because the mean of its divisors is an integer number (36926890).

Almost surely, 2^612040300 is an apocalyptic number.

It is an amenable number.

612040300 is an abundant number, since it is smaller than the sum of its proper divisors (717327740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

612040300 is a wasteful number, since it uses less digits than its factorization.

612040300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5730 (or 5723 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 612040300 is about 24739.4482557716. The cubic root of 612040300 is about 849.0371103316.

Adding to 612040300 its reverse (3040216), we get a palindrome (615080516).

The spelling of 612040300 in words is "six hundred twelve million, forty thousand, three hundred".