738479449 has 4 divisors (see below), whose sum is σ = 748880640. Its totient is φ = 728078260.

The previous prime is 738479437. The next prime is 738479453. The reversal of 738479449 is 944974837.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-738479449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 738479449.

It is not an unprimeable number, because it can be changed into a prime (738479849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5200489 + ... + 5200630.

It is an arithmetic number, because the mean of its divisors is an integer number (187220160).

Almost surely, 2^738479449 is an apocalyptic number.

It is an amenable number.

738479449 is a deficient number, since it is larger than the sum of its proper divisors (10401191).

738479449 is a wasteful number, since it uses less digits than its factorization.

738479449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10401190.

The product of its digits is 6096384, while the sum is 55.

The square root of 738479449 is about 27174.9783624569. The cubic root of 738479449 is about 903.8842201847.

The spelling of 738479449 in words is "seven hundred thirty-eight million, four hundred seventy-nine thousand, four hundred forty-nine".