1731425472 has 168 divisors, whose sum is σ = 5705856000. Its totient is φ = 491724288.

The previous prime is 1731425467. The next prime is 1731425489. The reversal of 1731425472 is 2745241371.

1731425472 is a `hidden beast` number, since 1 + 73 + 1 + 42 + 547 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 720529 + ... + 722927.

Almost surely, 2^1731425472 is an apocalyptic number.

1731425472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1731425472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2852928000).

1731425472 is an abundant number, since it is smaller than the sum of its proper divisors (3974430528).

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

1731425472 is a wasteful number, since it uses less digits than its factorization.

1731425472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603 (or 2590 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 1731425472 is about 41610.4010074404. The cubic root of 1731425472 is about 1200.7924099569.

The spelling of 1731425472 in words is "one billion, seven hundred thirty-one million, four hundred twenty-five thousand, four hundred seventy-two".