1794489472 has 32 divisors (see below), whose sum is σ = 3576977820. Its totient is φ = 896738304.

The previous prime is 1794489449. The next prime is 1794489479. The reversal of 1794489472 is 2749844971.

It can be written as a sum of positive squares in 2 ways, for example, as 1766016576 + 28472896 = 42024^2 + 5336^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (1794489479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340038 + ... + 345274.

Almost surely, 2^1794489472 is an apocalyptic number.

It is an amenable number.

1794489472 is a deficient number, since it is larger than the sum of its proper divisors (1782488348).

1794489472 is an equidigital number, since it uses as much as digits as its factorization.

1794489472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7928 (or 7916 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 55.

The square root of 1794489472 is about 42361.4148961056. The cubic root of 1794489472 is about 1215.1977915278.

It can be divided in two parts, 17944 and 89472, that added together give a triangular number (107416 = T₄₆₃).

The spelling of 1794489472 in words is "one billion, seven hundred ninety-four million, four hundred eighty-nine thousand, four hundred seventy-two".