738457285 has 16 divisors (see below), whose sum is σ = 911473776. Its totient is φ = 573931008.

The previous prime is 738457267. The next prime is 738457289. The reversal of 738457285 is 582754837.

738457285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 32970564 + 705486721 = 5742^2 + 26561^2 .

It is a cyclic number.

It is not a de Polignac number, because 738457285 - 2¹⁷ = 738326213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738457289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137409 + ... + 142681.

It is an arithmetic number, because the mean of its divisors is an integer number (56967111).

Almost surely, 2^738457285 is an apocalyptic number.

It is an amenable number.

738457285 is a deficient number, since it is larger than the sum of its proper divisors (173016491).

738457285 is a wasteful number, since it uses less digits than its factorization.

738457285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6072.

The product of its digits is 1881600, while the sum is 49.

The square root of 738457285 is about 27174.5705577843. The cubic root of 738457285 is about 903.8751773285.

The spelling of 738457285 in words is "seven hundred thirty-eight million, four hundred fifty-seven thousand, two hundred eighty-five".