738865422 has 32 divisors (see below), whose sum is σ = 1698544800. Its totient is φ = 237795264.

The previous prime is 738865417. The next prime is 738865429. The reversal of 738865422 is 224568837.

It is a super-2 number, since 2×738865422² = 1091844223654476168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738865429) 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 15 ways as a sum of consecutive naturals, for example, 234343 + ... + 237474.

It is an arithmetic number, because the mean of its divisors is an integer number (53079525).

Almost surely, 2^738865422 is an apocalyptic number.

738865422 is an abundant number, since it is smaller than the sum of its proper divisors (959679378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

738865422 is a wasteful number, since it uses less digits than its factorization.

738865422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471857 (or 471851 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 738865422 is about 27182.0790595569. The cubic root of 738865422 is about 904.0416671934.

The spelling of 738865422 in words is "seven hundred thirty-eight million, eight hundred sixty-five thousand, four hundred twenty-two".