1749272152 has 16 divisors (see below), whose sum is σ = 3282607440. Its totient is φ = 873910176.

The previous prime is 1749272099. The next prime is 1749272159. The reversal of 1749272152 is 2512729471.

It is a super-2 number, since 2×1749272152² = 6119906123525422208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1749272159) 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, 80428 + ... + 99835.

It is an arithmetic number, because the mean of its divisors is an integer number (205162965).

Almost surely, 2^1749272152 is an apocalyptic number.

It is an amenable number.

1749272152 is a deficient number, since it is larger than the sum of its proper divisors (1533335288).

1749272152 is a wasteful number, since it uses less digits than its factorization.

1749272152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181482 (or 181478 counting only the distinct ones).

The product of its digits is 70560, while the sum is 40.

The square root of 1749272152 is about 41824.3009744335. The cubic root of 1749272152 is about 1204.9040406130.

The spelling of 1749272152 in words is "one billion, seven hundred forty-nine million, two hundred seventy-two thousand, one hundred fifty-two".