738873864 has 48 divisors (see below), whose sum is σ = 2005059420. Its totient is φ = 245806080.

The previous prime is 738873853. The next prime is 738873893. The reversal of 738873864 is 468378837.

It can be written as a sum of positive squares in 2 ways, for example, as 667808964 + 71064900 = 25842^2 + 8430^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 738873864.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27664 + ... + 47360.

Almost surely, 2^738873864 is an apocalyptic number.

It is an amenable number.

738873864 is an abundant number, since it is smaller than the sum of its proper divisors (1266185556).

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

738873864 is a wasteful number, since it uses less digits than its factorization.

738873864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20230 (or 20223 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The square root of 738873864 is about 27182.2343452484. The cubic root of 738873864 is about 904.0451102610.

The spelling of 738873864 in words is "seven hundred thirty-eight million, eight hundred seventy-three thousand, eight hundred sixty-four".