1730400146 has 16 divisors (see below), whose sum is σ = 2635186176. Its totient is φ = 852104736.

The previous prime is 1730400037. The next prime is 1730400157. The reversal of 1730400146 is 6410040371.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9935 + ... + 59661.

It is an arithmetic number, because the mean of its divisors is an integer number (164699136).

Almost surely, 2^1730400146 is an apocalyptic number.

1730400146 is a deficient number, since it is larger than the sum of its proper divisors (904786030).

1730400146 is a wasteful number, since it uses less digits than its factorization.

1730400146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49993.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 1730400146 is about 41598.0786335138. The cubic root of 1730400146 is about 1200.5553323172. Note that the first 3 decimals are identical.

The spelling of 1730400146 in words is "one billion, seven hundred thirty million, four hundred thousand, one hundred forty-six".