748306198 has 8 divisors (see below), whose sum is σ = 1161164880. Its totient is φ = 361251240.

The previous prime is 748306157. The next prime is 748306199. The reversal of 748306198 is 891603847.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748306199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6450858 + ... + 6450973.

It is an arithmetic number, because the mean of its divisors is an integer number (145145610).

Almost surely, 2^748306198 is an apocalyptic number.

748306198 is a deficient number, since it is larger than the sum of its proper divisors (412858682).

748306198 is a wasteful number, since it uses less digits than its factorization.

748306198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12901862.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 748306198 is about 27355.1859434368. The cubic root of 748306198 is about 907.8758158809.

The spelling of 748306198 in words is "seven hundred forty-eight million, three hundred six thousand, one hundred ninety-eight".