72803230 has 8 divisors (see below), whose sum is σ = 131045832. Its totient is φ = 29121288.

The previous prime is 72803209. The next prime is 72803243. The reversal of 72803230 is 3230827.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 72803195 and 72803204.

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, 3640152 + ... + 3640171.

It is an arithmetic number, because the mean of its divisors is an integer number (16380729).

Almost surely, 2^72803230 is an apocalyptic number.

72803230 is a deficient number, since it is larger than the sum of its proper divisors (58242602).

72803230 is a wasteful number, since it uses less digits than its factorization.

72803230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7280330.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 72803230 is about 8532.4808819006. The cubic root of 72803230 is about 417.5580709739.

The spelling of 72803230 in words is "seventy-two million, eight hundred three thousand, two hundred thirty".