738116556 has 24 divisors (see below), whose sum is σ = 1722804720. Its totient is φ = 245962752.

The previous prime is 738116551. The next prime is 738116569. The reversal of 738116556 is 655611837.

It is a super-2 number, since 2×738116556² = 1089632100482602272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (738116551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42100 + ... + 56996.

It is an arithmetic number, because the mean of its divisors is an integer number (71783530).

Almost surely, 2^738116556 is an apocalyptic number.

It is an amenable number.

738116556 is an abundant number, since it is smaller than the sum of its proper divisors (984688164).

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

738116556 is a wasteful number, since it uses less digits than its factorization.

738116556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19033 (or 19031 counting only the distinct ones).

The product of its digits is 151200, while the sum is 42.

The square root of 738116556 is about 27168.3005725423. The cubic root of 738116556 is about 903.7361379775.

The spelling of 738116556 in words is "seven hundred thirty-eight million, one hundred sixteen thousand, five hundred fifty-six".