1749229056 has 60 divisors (see below), whose sum is σ = 5048406792. Its totient is φ = 583074816.

The previous prime is 1749229037. The next prime is 1749229061. The reversal of 1749229056 is 6509229471.

It is a super-2 number, since 2×1749229056² = 6119604580709302272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185196 + ... + 194411.

Almost surely, 2^1749229056 is an apocalyptic number.

1749229056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1749229056 is an abundant number, since it is smaller than the sum of its proper divisors (3299177736).

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

1749229056 is an equidigital number, since it uses as much as digits as its factorization.

1749229056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379631 (or 379612 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 1749229056 is about 41823.7857683878. The cubic root of 1749229056 is about 1204.8941456459.

The spelling of 1749229056 in words is "one billion, seven hundred forty-nine million, two hundred twenty-nine thousand, fifty-six".