738780227 has 4 divisors (see below), whose sum is σ = 746396616. Its totient is φ = 731163840.

The previous prime is 738780223. The next prime is 738780233. The reversal of 738780227 is 722087837.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 738780227 - 2² = 738780223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (738780223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3808049 + ... + 3808242.

It is an arithmetic number, because the mean of its divisors is an integer number (186599154).

Almost surely, 2^738780227 is an apocalyptic number.

738780227 is a deficient number, since it is larger than the sum of its proper divisors (7616389).

738780227 is an equidigital number, since it uses as much as digits as its factorization.

738780227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7616388.

The product of its (nonzero) digits is 263424, while the sum is 44.

The square root of 738780227 is about 27180.5118973135. The cubic root of 738780227 is about 904.0069189664.

The spelling of 738780227 in words is "seven hundred thirty-eight million, seven hundred eighty thousand, two hundred twenty-seven".