738226388 has 12 divisors (see below), whose sum is σ = 1292164692. Its totient is φ = 369036480.

The previous prime is 738226387. The next prime is 738226393. The reversal of 738226388 is 883622837.

It can be written as a sum of positive squares in 2 ways, for example, as 709796164 + 28430224 = 26642^2 + 5332^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738226387) 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, 6206 + ... + 38922.

It is an arithmetic number, because the mean of its divisors is an integer number (107680391).

Almost surely, 2^738226388 is an apocalyptic number.

It is an amenable number.

738226388 is a deficient number, since it is larger than the sum of its proper divisors (553938304).

738226388 is a wasteful number, since it uses less digits than its factorization.

738226388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38362 (or 38360 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The square root of 738226388 is about 27170.3218236369. The cubic root of 738226388 is about 903.7809611715.

The spelling of 738226388 in words is "seven hundred thirty-eight million, two hundred twenty-six thousand, three hundred eighty-eight".