748422656 has 20 divisors (see below), whose sum is σ = 1495384572. Its totient is φ = 374211072.

The previous prime is 748422641. The next prime is 748422659. The reversal of 748422656 is 656224847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748422659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 730370 + ... + 731393.

Almost surely, 2^748422656 is an apocalyptic number.

It is an amenable number.

748422656 is a deficient number, since it is larger than the sum of its proper divisors (746961916).

748422656 is an equidigital number, since it uses as much as digits as its factorization.

748422656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461781 (or 1461765 counting only the distinct ones).

The product of its digits is 645120, while the sum is 44.

The square root of 748422656 is about 27357.3144880853. The cubic root of 748422656 is about 907.9229106475.

The spelling of 748422656 in words is "seven hundred forty-eight million, four hundred twenty-two thousand, six hundred fifty-six".