1738242152 has 8 divisors (see below), whose sum is σ = 3259204050. Its totient is φ = 869121072.

The previous prime is 1738242139. The next prime is 1738242157. The reversal of 1738242152 is 2512428371.

It can be written as a sum of positive squares in only one way, i.e., 1294128676 + 444113476 = 35974^2 + 21074^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1738242152² = 6042971557979182208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1738242157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108640127 + ... + 108640142.

Almost surely, 2^1738242152 is an apocalyptic number.

It is an amenable number.

1738242152 is a deficient number, since it is larger than the sum of its proper divisors (1520961898).

1738242152 is a wasteful number, since it uses less digits than its factorization.

1738242152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217280275 (or 217280271 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 1738242152 is about 41692.2313147186. The cubic root of 1738242152 is about 1202.3661997010.

The spelling of 1738242152 in words is "one billion, seven hundred thirty-eight million, two hundred forty-two thousand, one hundred fifty-two".