73828400 has 30 divisors (see below), whose sum is σ = 177373692. Its totient is φ = 29531200.

The previous prime is 73828397. The next prime is 73828451. The reversal of 73828400 is 482837.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91886 + ... + 92685.

Almost surely, 2^73828400 is an apocalyptic number.

It is an amenable number.

73828400 is an abundant number, since it is smaller than the sum of its proper divisors (103545292).

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

73828400 is a wasteful number, since it uses less digits than its factorization.

73828400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184589 (or 184578 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 73828400 is about 8592.3454306726. The cubic root of 73828400 is about 419.5088741509.

The spelling of 73828400 in words is "seventy-three million, eight hundred twenty-eight thousand, four hundred".