73703028 has 48 divisors (see below), whose sum is σ = 197051904. Its totient is φ = 21003360.

The previous prime is 73703023. The next prime is 73703051. The reversal of 73703028 is 82030737.

It is a junction number, because it is equal to n+sod(n) for n = 73702986 and 73703004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73703023) 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 15 ways as a sum of consecutive naturals, for example, 40351 + ... + 42137.

It is an arithmetic number, because the mean of its divisors is an integer number (4105248).

Almost surely, 2^73703028 is an apocalyptic number.

It is an amenable number.

73703028 is an abundant number, since it is smaller than the sum of its proper divisors (123348876).

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

73703028 is a wasteful number, since it uses less digits than its factorization.

73703028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292 (or 2290 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 73703028 is about 8585.0467674906. The cubic root of 73703028 is about 419.2712760361.

The spelling of 73703028 in words is "seventy-three million, seven hundred three thousand, twenty-eight".