738457868 has 12 divisors (see below), whose sum is σ = 1293146400. Its totient is φ = 368987472.

The previous prime is 738457861. The next prime is 738457919. The reversal of 738457868 is 868754837.

It is a happy number.

It is a super-2 number, since 2×738457868² = 1090640045622210848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (738457861) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 53396 + ... + 65787.

It is an arithmetic number, because the mean of its divisors is an integer number (107762200).

Almost surely, 2^738457868 is an apocalyptic number.

It is an amenable number.

738457868 is a deficient number, since it is larger than the sum of its proper divisors (554688532).

738457868 is a wasteful number, since it uses less digits than its factorization.

738457868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120736 (or 120734 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 56.

The square root of 738457868 is about 27174.5812847227. The cubic root of 738457868 is about 903.8754151934.

The spelling of 738457868 in words is "seven hundred thirty-eight million, four hundred fifty-seven thousand, eight hundred sixty-eight".