738670818 has 8 divisors (see below), whose sum is σ = 1477341648. Its totient is φ = 246223604.

The previous prime is 738670789. The next prime is 738670819. The reversal of 738670818 is 818076837.

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

738670818 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (738670819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61555896 + ... + 61555907.

It is an arithmetic number, because the mean of its divisors is an integer number (184667706).

Almost surely, 2^738670818 is an apocalyptic number.

738670818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

738670818 is a wasteful number, since it uses less digits than its factorization.

738670818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123111808.

The product of its (nonzero) digits is 451584, while the sum is 48.

The square root of 738670818 is about 27178.4991859374. The cubic root of 738670818 is about 903.9622907300.

The spelling of 738670818 in words is "seven hundred thirty-eight million, six hundred seventy thousand, eight hundred eighteen".