749806230 has 32 divisors (see below), whose sum is σ = 1821222144. Its totient is φ = 197538656.

The previous prime is 749806201. The next prime is 749806243. The reversal of 749806230 is 32608947.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148074 + ... + 153053.

It is an arithmetic number, because the mean of its divisors is an integer number (56913192).

Almost surely, 2^749806230 is an apocalyptic number.

749806230 is an abundant number, since it is smaller than the sum of its proper divisors (1071415914).

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

749806230 is a wasteful number, since it uses less digits than its factorization.

749806230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301220.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 749806230 is about 27382.5899067272. The cubic root of 749806230 is about 908.4820444639.

The spelling of 749806230 in words is "seven hundred forty-nine million, eight hundred six thousand, two hundred thirty".