612442050 has 48 divisors (see below), whose sum is σ = 1656938592. Its totient is φ = 148470400.

The previous prime is 612442031. The next prime is 612442057. The reversal of 612442050 is 50244216.

It is a self number, because there is not a number n which added to its sum of digits gives 612442050.

It is not an unprimeable number, because it can be changed into a prime (612442057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183939 + ... + 187238.

It is an arithmetic number, because the mean of its divisors is an integer number (34519554).

Almost surely, 2^612442050 is an apocalyptic number.

612442050 is an abundant number, since it is smaller than the sum of its proper divisors (1044496542).

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

612442050 is a wasteful number, since it uses less digits than its factorization.

612442050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371203 (or 371198 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 612442050 is about 24747.5665470365. The cubic root of 612442050 is about 849.2228421383. Note that the first 3 decimals are identical.

Adding to 612442050 its reverse (50244216), we get a palindrome (662686266).

The spelling of 612442050 in words is "six hundred twelve million, four hundred forty-two thousand, fifty".