1730730126 has 16 divisors (see below), whose sum is σ = 3469928400. Its totient is φ = 575498688.

The previous prime is 1730730109. The next prime is 1730730143. The reversal of 1730730126 is 6210370371.

It is an interprime number because it is at equal distance from previous prime (1730730109) and next prime (1730730143).

It is a junction number, because it is equal to n+sod(n) for n = 1730730093 and 1730730102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350181 + ... + 355088.

It is an arithmetic number, because the mean of its divisors is an integer number (216870525).

Almost surely, 2^1730730126 is an apocalyptic number.

1730730126 is an abundant number, since it is smaller than the sum of its proper divisors (1739198274).

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

1730730126 is a wasteful number, since it uses less digits than its factorization.

1730730126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705683.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 1730730126 is about 41602.0447334022. The cubic root of 1730730126 is about 1200.6316410774.

The spelling of 1730730126 in words is "one billion, seven hundred thirty million, seven hundred thirty thousand, one hundred twenty-six".