748910321 has 8 divisors (see below), whose sum is σ = 756095424. Its totient is φ = 741754800.

The previous prime is 748910293. The next prime is 748910353. The reversal of 748910321 is 123019847.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 748910321 - 2¹⁰ = 748909297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (748910381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45251 + ... + 59543.

It is an arithmetic number, because the mean of its divisors is an integer number (94511928).

Almost surely, 2^748910321 is an apocalyptic number.

It is an amenable number.

748910321 is a deficient number, since it is larger than the sum of its proper divisors (7185103).

748910321 is a wasteful number, since it uses less digits than its factorization.

748910321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14791.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 748910321 is about 27366.2259180911. The cubic root of 748910321 is about 908.1200657759.

The spelling of 748910321 in words is "seven hundred forty-eight million, nine hundred ten thousand, three hundred twenty-one".