739970450 has 18 divisors (see below), whose sum is σ = 1376702901. Its totient is φ = 295911240.

The previous prime is 739970431. The next prime is 739970461. The reversal of 739970450 is 54079937.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 725171041 + 14799409 = 26929^2 + 3847^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=19235.

It is a Duffinian number.

It is a Curzon 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 8 ways as a sum of consecutive naturals, for example, 190427 + ... + 194273.

Almost surely, 2^739970450 is an apocalyptic number.

739970450 is a deficient number, since it is larger than the sum of its proper divisors (636732451).

739970450 is an frugal number, since it uses more digits than its factorization.

739970450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7706 (or 3854 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 739970450 is about 27202.3978722465. The cubic root of 739970450 is about 904.4921298069.

The spelling of 739970450 in words is "seven hundred thirty-nine million, nine hundred seventy thousand, four hundred fifty".