612450406 has 16 divisors (see below), whose sum is σ = 928509120. Its totient is φ = 302964480.

The previous prime is 612450383. The next prime is 612450407. The reversal of 612450406 is 604054216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612450407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70966 + ... + 79126.

It is an arithmetic number, because the mean of its divisors is an integer number (58031820).

Almost surely, 2^612450406 is an apocalyptic number.

612450406 is a deficient number, since it is larger than the sum of its proper divisors (316058714).

612450406 is a wasteful number, since it uses less digits than its factorization.

612450406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8559.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 612450406 is about 24747.7353711405. The cubic root of 612450406 is about 849.2267043126.

The spelling of 612450406 in words is "six hundred twelve million, four hundred fifty thousand, four hundred six".