1745404272 has 30 divisors (see below), whose sum is σ = 4884708192. Its totient is φ = 581801376.

The previous prime is 1745404159. The next prime is 1745404279. The reversal of 1745404272 is 2724045471.

1745404272 is a `hidden beast` number, since 1 + 7 + 4 + 540 + 42 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1745404279) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6060288 + ... + 6060575.

Almost surely, 2^1745404272 is an apocalyptic number.

1745404272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1745404272 is an abundant number, since it is smaller than the sum of its proper divisors (3139303920).

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

1745404272 is a wasteful number, since it uses less digits than its factorization.

1745404272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12120877 (or 12120868 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 36.

The square root of 1745404272 is about 41778.0357604328. The cubic root of 1745404272 is about 1204.0153160452.

The spelling of 1745404272 in words is "one billion, seven hundred forty-five million, four hundred four thousand, two hundred seventy-two".