738722448 has 30 divisors (see below), whose sum is σ = 2067397254. Its totient is φ = 246240768.

The previous prime is 738722431. The next prime is 738722459. The reversal of 738722448 is 844227837.

738722448 is a `hidden beast` number, since 7 + 387 + 224 + 48 = 666.

It can be written as a sum of positive squares in only one way, i.e., 719956224 + 18766224 = 26832^2 + 4332^2 .

It is a super-2 number, since 2×738722448² = 1091421710358225408, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2564865 + ... + 2565152.

Almost surely, 2^738722448 is an apocalyptic number.

It is an amenable number.

738722448 is an abundant number, since it is smaller than the sum of its proper divisors (1328674806).

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

738722448 is a wasteful number, since it uses less digits than its factorization.

738722448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5130031 (or 5130022 counting only the distinct ones).

The product of its digits is 602112, while the sum is 45.

The square root of 738722448 is about 27179.4490010375. The cubic root of 738722448 is about 903.9833513001.

The spelling of 738722448 in words is "seven hundred thirty-eight million, seven hundred twenty-two thousand, four hundred forty-eight".