73829128 has 16 divisors (see below), whose sum is σ = 143203500. Its totient is φ = 35641536.

The previous prime is 73829089. The next prime is 73829141. The reversal of 73829128 is 82192837.

It can be written as a sum of positive squares in 2 ways, for example, as 73307844 + 521284 = 8562^2 + 722^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158883 + ... + 159346.

Almost surely, 2^73829128 is an apocalyptic number.

It is an amenable number.

73829128 is a deficient number, since it is larger than the sum of its proper divisors (69374372).

73829128 is a wasteful number, since it uses less digits than its factorization.

73829128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318264 (or 318260 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 73829128 is about 8592.3877938557. The cubic root of 73829128 is about 419.5102530307.

The spelling of 73829128 in words is "seventy-three million, eight hundred twenty-nine thousand, one hundred twenty-eight".