612038226 has 32 divisors (see below), whose sum is σ = 1241377920. Its totient is φ = 201142656.

The previous prime is 612038191. The next prime is 612038261. The reversal of 612038226 is 622830216.

It is an interprime number because it is at equal distance from previous prime (612038191) and next prime (612038261).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 612038193 and 612038202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210555 + ... + 213441.

It is an arithmetic number, because the mean of its divisors is an integer number (38793060).

Almost surely, 2^612038226 is an apocalyptic number.

612038226 is an abundant number, since it is smaller than the sum of its proper divisors (629339694).

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

612038226 is a wasteful number, since it uses less digits than its factorization.

612038226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 612038226 is about 24739.4063388756. The cubic root of 612038226 is about 849.0361512961.

The spelling of 612038226 in words is "six hundred twelve million, thirty-eight thousand, two hundred twenty-six".