612228950 has 24 divisors (see below), whose sum is σ = 1188258768. Its totient is φ = 234243680.

The previous prime is 612228943. The next prime is 612228959. The reversal of 612228950 is 59822216.

It is a happy number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 612228950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612228959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265037 + ... + 267336.

It is an arithmetic number, because the mean of its divisors is an integer number (49510782).

Almost surely, 2^612228950 is an apocalyptic number.

612228950 is a deficient number, since it is larger than the sum of its proper divisors (576029818).

612228950 is a wasteful number, since it uses less digits than its factorization.

612228950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532408 (or 532403 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 612228950 is about 24743.2606986226. The cubic root of 612228950 is about 849.1243346517.

The spelling of 612228950 in words is "six hundred twelve million, two hundred twenty-eight thousand, nine hundred fifty".