1738272164 has 24 divisors (see below), whose sum is σ = 3115022400. Its totient is φ = 848431584.

The previous prime is 1738272161. The next prime is 1738272181. The reversal of 1738272164 is 4612728371.

It is a super-2 number, since 2×1738272164² = 6043180232274485792, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1738272161) 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, 21587 + ... + 62789.

It is an arithmetic number, because the mean of its divisors is an integer number (129792600).

Almost surely, 2^1738272164 is an apocalyptic number.

It is an amenable number.

1738272164 is a deficient number, since it is larger than the sum of its proper divisors (1376750236).

1738272164 is a wasteful number, since it uses less digits than its factorization.

1738272164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41459 (or 41457 counting only the distinct ones).

The product of its digits is 112896, while the sum is 41.

The square root of 1738272164 is about 41692.5912363336. The cubic root of 1738272164 is about 1202.3731195667.

The spelling of 1738272164 in words is "one billion, seven hundred thirty-eight million, two hundred seventy-two thousand, one hundred sixty-four".