4989780226 has 8 divisors (see below), whose sum is σ = 7485307200. Its totient is φ = 2494677828.

The previous prime is 4989780221. The next prime is 4989780227. The reversal of 4989780226 is 6220879894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4989780226² = 49795813407561222152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4989780221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74926 + ... + 124873.

It is an arithmetic number, because the mean of its divisors is an integer number (935663400).

Almost surely, 2^4989780226 is an apocalyptic number.

4989780226 is a deficient number, since it is larger than the sum of its proper divisors (2495526974).

4989780226 is a wasteful number, since it uses less digits than its factorization.

4989780226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212288.

The product of its (nonzero) digits is 3483648, while the sum is 55.

The square root of 4989780226 is about 70638.3764394398. The cubic root of 4989780226 is about 1708.8101141645.

The spelling of 4989780226 in words is "four billion, nine hundred eighty-nine million, seven hundred eighty thousand, two hundred twenty-six".