738868426 has 16 divisors (see below), whose sum is σ = 1118157768. Its totient is φ = 366163200.

The previous prime is 738868393. The next prime is 738868451. The reversal of 738868426 is 624868837.

It can be written as a sum of positive squares in 4 ways, for example, as 336906025 + 401962401 = 18355^2 + 20049^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110046 + ... + 116566.

Almost surely, 2^738868426 is an apocalyptic number.

738868426 is a deficient number, since it is larger than the sum of its proper divisors (379289342).

738868426 is a wasteful number, since it uses less digits than its factorization.

738868426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7017.

The product of its digits is 3096576, while the sum is 52.

The square root of 738868426 is about 27182.1343164955. The cubic root of 738868426 is about 904.0428923771.

The spelling of 738868426 in words is "seven hundred thirty-eight million, eight hundred sixty-eight thousand, four hundred twenty-six".