748822826 has 4 divisors (see below), whose sum is σ = 1123234242. Its totient is φ = 374411412.

The previous prime is 748822819. The next prime is 748822829. The reversal of 748822826 is 628228847.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 745344601 + 3478225 = 27301^2 + 1865^2 .

It is not an unprimeable number, because it can be changed into a prime (748822829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187205705 + ... + 187205708.

Almost surely, 2^748822826 is an apocalyptic number.

748822826 is a deficient number, since it is larger than the sum of its proper divisors (374411416).

748822826 is a wasteful number, since it uses less digits than its factorization.

748822826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374411415.

The product of its digits is 688128, while the sum is 47.

The square root of 748822826 is about 27364.6272768331. The cubic root of 748822826 is about 908.0846992541.

The spelling of 748822826 in words is "seven hundred forty-eight million, eight hundred twenty-two thousand, eight hundred twenty-six".