73753328 has 20 divisors (see below), whose sum is σ = 155888088. Its totient is φ = 33524160.

The previous prime is 73753279. The next prime is 73753357. The reversal of 73753328 is 82335737.

It is a junction number, because it is equal to n+sod(n) for n = 73753291 and 73753300.

It is a congruent number.

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, 209351 + ... + 209702.

Almost surely, 2^73753328 is an apocalyptic number.

It is an amenable number.

73753328 is an abundant number, since it is smaller than the sum of its proper divisors (82134760).

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

73753328 is a wasteful number, since it uses less digits than its factorization.

73753328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419072 (or 419066 counting only the distinct ones).

The product of its digits is 105840, while the sum is 38.

The square root of 73753328 is about 8587.9757801242. The cubic root of 73753328 is about 419.3666341690.

The spelling of 73753328 in words is "seventy-three million, seven hundred fifty-three thousand, three hundred twenty-eight".