738804485 has 4 divisors (see below), whose sum is σ = 886565388. Its totient is φ = 591043584.

The previous prime is 738804467. The next prime is 738804491. The reversal of 738804485 is 584408837.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 584408837 = 317 ⋅1843561.

It can be written as a sum of positive squares in 2 ways, for example, as 255552196 + 483252289 = 15986^2 + 21983^2 .

It is a cyclic number.

It is not a de Polignac number, because 738804485 - 2¹⁸ = 738542341 is a prime.

It is a super-2 number, since 2×738804485² = 1091664134112230450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73880444 + ... + 73880453.

It is an arithmetic number, because the mean of its divisors is an integer number (221641347).

Almost surely, 2^738804485 is an apocalyptic number.

It is an amenable number.

738804485 is a deficient number, since it is larger than the sum of its proper divisors (147760903).

738804485 is a wasteful number, since it uses less digits than its factorization.

738804485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147760902.

The product of its (nonzero) digits is 860160, while the sum is 47.

The square root of 738804485 is about 27180.9581324868. The cubic root of 738804485 is about 904.0168132755.

The spelling of 738804485 in words is "seven hundred thirty-eight million, eight hundred four thousand, four hundred eighty-five".