1728381483 has 48 divisors (see below), whose sum is σ = 2860655616. Its totient is φ = 1037266560.

The previous prime is 1728381467. The next prime is 1728381491. The reversal of 1728381483 is 3841838271.

1728381483 is a `hidden beast` number, since 17 + 2 + 83 + 81 + 483 = 666.

It is not a de Polignac number, because 1728381483 - 2⁴ = 1728381467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1728381433) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85918 + ... + 104108.

It is an arithmetic number, because the mean of its divisors is an integer number (59596992).

Almost surely, 2^1728381483 is an apocalyptic number.

1728381483 is a deficient number, since it is larger than the sum of its proper divisors (1132274133).

1728381483 is a wasteful number, since it uses less digits than its factorization.

1728381483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18246 (or 18234 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 1728381483 is about 41573.8076557825. The cubic root of 1728381483 is about 1200.0882997525.

The spelling of 1728381483 in words is "one billion, seven hundred twenty-eight million, three hundred eighty-one thousand, four hundred eighty-three".