748339666 has 16 divisors (see below), whose sum is σ = 1137795840. Its totient is φ = 369083520.

The previous prime is 748339663. The next prime is 748339723. The reversal of 748339666 is 666933847.

It is not an unprimeable number, because it can be changed into a prime (748339663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266731 + ... + 269521.

It is an arithmetic number, because the mean of its divisors is an integer number (71112240).

Almost surely, 2^748339666 is an apocalyptic number.

748339666 is a deficient number, since it is larger than the sum of its proper divisors (389456174).

748339666 is a wasteful number, since it uses less digits than its factorization.

748339666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4569.

The product of its digits is 3919104, while the sum is 52.

The square root of 748339666 is about 27355.7976670394. The cubic root of 748339666 is about 907.8893505965.

The spelling of 748339666 in words is "seven hundred forty-eight million, three hundred thirty-nine thousand, six hundred sixty-six".