738628837 has 4 divisors (see below), whose sum is σ = 749653216. Its totient is φ = 727604460.

The previous prime is 738628823. The next prime is 738628843. The reversal of 738628837 is 738826837.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 738628837 - 2²³ = 730240229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738628337) 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, 5512089 + ... + 5512222.

It is an arithmetic number, because the mean of its divisors is an integer number (187413304).

Almost surely, 2^738628837 is an apocalyptic number.

It is an amenable number.

738628837 is a deficient number, since it is larger than the sum of its proper divisors (11024379).

738628837 is a wasteful number, since it uses less digits than its factorization.

738628837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11024378.

The product of its digits is 2709504, while the sum is 52.

The square root of 738628837 is about 27177.7268549082. The cubic root of 738628837 is about 903.9451653931.

The spelling of 738628837 in words is "seven hundred thirty-eight million, six hundred twenty-eight thousand, eight hundred thirty-seven".