2868226390 has 16 divisors (see below), whose sum is σ = 5187279600. Its totient is φ = 1141852320.

The previous prime is 2868226363. The next prime is 2868226391. The reversal of 2868226390 is 936228682.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2868226390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2868226391) 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, 677565 + ... + 681784.

It is an arithmetic number, because the mean of its divisors is an integer number (324204975).

Almost surely, 2^2868226390 is an apocalyptic number.

2868226390 is a deficient number, since it is larger than the sum of its proper divisors (2319053210).

2868226390 is a wasteful number, since it uses less digits than its factorization.

2868226390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359567.

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 2868226390 is about 53555.8249866436. The cubic root of 2868226390 is about 1420.8159018701.

The spelling of 2868226390 in words is "two billion, eight hundred sixty-eight million, two hundred twenty-six thousand, three hundred ninety".