73828938 has 16 divisors (see below), whose sum is σ = 147865536. Its totient is φ = 24575040.

The previous prime is 73828903. The next prime is 73828939. The reversal of 73828938 is 83982837.

It is not an unprimeable number, because it can be changed into a prime (73828939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3823 + ... + 12738.

It is an arithmetic number, because the mean of its divisors is an integer number (9241596).

Almost surely, 2^73828938 is an apocalyptic number.

73828938 is an abundant number, since it is smaller than the sum of its proper divisors (74036598).

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

73828938 is a wasteful number, since it uses less digits than its factorization.

73828938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17309.

The product of its digits is 580608, while the sum is 48.

The square root of 73828938 is about 8592.3767375506. The cubic root of 73828938 is about 419.5098931591.

The spelling of 73828938 in words is "seventy-three million, eight hundred twenty-eight thousand, nine hundred thirty-eight".