748543790 has 8 divisors (see below), whose sum is σ = 1347378840. Its totient is φ = 299417512.

The previous prime is 748543769. The next prime is 748543793. The reversal of 748543790 is 97345847.

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 (748543793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37427180 + ... + 37427199.

It is an arithmetic number, because the mean of its divisors is an integer number (168422355).

Almost surely, 2^748543790 is an apocalyptic number.

748543790 is a deficient number, since it is larger than the sum of its proper divisors (598835050).

748543790 is a wasteful number, since it uses less digits than its factorization.

748543790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74854386.

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 748543790 is about 27359.5283219576. The cubic root of 748543790 is about 907.9718911712.

The spelling of 748543790 in words is "seven hundred forty-eight million, five hundred forty-three thousand, seven hundred ninety".